2018-11-28 20:36:54 INFO hif_makeimages::pipeline.infrastructure.basetask:: Starting execution for stage 20 2018-11-28 20:36:56 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:36:56 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 0 2018-11-28 20:36:56 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs*.iter* 2018-11-28 20:36:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:37:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:37:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:37:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 20:37:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:37:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 20:37:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:37:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:37:08 INFO hif_makeimages::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:37:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:37:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:37:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:37:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:37:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.51268e-07 2018-11-28 20:37:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08853 2018-11-28 20:37:09 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 0 ChanRange 0~127: 6.51267594052e-07 Jy/beam 2018-11-28 20:37:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:37:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:37:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:37:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 20:37:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:37:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 20:37:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:37:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:37:22 INFO hif_makeimages::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:37:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:37:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:37:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:37:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:37:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.2323e-06 2018-11-28 20:37:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10299 2018-11-28 20:37:23 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 0 ChanRange 0~127: 1.2323019415e-06 Jy/beam 2018-11-28 20:37:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:37:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:37:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:37:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 20:37:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:37:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 20:37:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:37:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:37:35 INFO hif_makeimages::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:37:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:37:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:37:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:37:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:37:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.50923e-06 2018-11-28 20:37:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1013 2018-11-28 20:37:36 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 0 ChanRange 0~127: 1.50922889038e-06 Jy/beam 2018-11-28 20:37:36 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.37976621966e-07 Jy 2018-11-28 20:37:36 INFO hif_makeimages::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:37:36 INFO hif_makeimages::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:37 INFO hif_makeimages::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['0', '0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw0.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:37:37 INFO tclean:::: 2018-11-28 20:37:37 INFO tclean:::: ########################################## 2018-11-28 20:37:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:37:37 INFO tclean:::: 2018-11-28 20:37:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:37:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:38 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:37:38 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:40 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:37:40 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :0 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:37:41 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter0] : 2018-11-28 20:37:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:37:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.30377e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:37:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:37:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:37:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:37:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:37:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:37:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:37:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:37:43 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:37:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:37:43 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:37:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:37:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0512336716056 2018-11-28 20:37:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43336069584 min: -0.141574606299 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0512336716056 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43336069584 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141574606299 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:37:44 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.summaryplot.png' 2018-11-28 20:37:44 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:37:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:37:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.residual 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.sumwt 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.psf 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.pb 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.15190648786e-06Jy 2018-11-28 20:37:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:37:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:44 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['0', '0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw0.mfs.I.iter1', threshold='2.15190648786e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:37:45 INFO tclean:::: 2018-11-28 20:37:45 INFO tclean:::: ########################################## 2018-11-28 20:37:45 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:37:45 INFO tclean:::: 2018-11-28 20:37:45 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:37:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:46 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:37:46 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:37:47 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :0 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:37:49 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:37:49 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 20:37:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:37:49 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] : 2018-11-28 20:37:49 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:37:49 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.30377e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:37:49 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:37:49 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:37:49 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:37:49 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:37:49 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:37:49 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:37:49 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:37:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:37:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] : hogbom 2018-11-28 20:37:50 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:37:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:37:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:37:50 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.cleanmask 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:37:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:37:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:37:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:37:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:37:51 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Peak residual (max,min) within mask : (1.43336,-0.141575) over full image : (1.43336,-0.141575) 2018-11-28 20:37:51 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:37:51 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.525669, CycleNiter=1000, Gain=0.1 2018-11-28 20:37:51 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw0.mfs.I.iter1] iters=0->11 [11], model=0->1.00648, peakres=1.43336->0.479428, Reached cyclethreshold. 2018-11-28 20:37:51 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 20:37:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:37:51 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:37:51 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:37:51 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw0 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:37:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.06792216748 2018-11-28 20:37:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0512336716056 2018-11-28 20:37:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43336069584 min: -0.141574606299 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0512336716056 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.06792216748 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43336069584 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141574606299 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:37:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 1 2018-11-28 20:37:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs*.iter* 2018-11-28 20:37:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:38:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:38:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:38:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 20:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 20:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:38:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:38:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:38:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.97701e-07 2018-11-28 20:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09508 2018-11-28 20:38:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 1 ChanRange 0~127: 5.97700860763e-07 Jy/beam 2018-11-28 20:38:05 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:38:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:38:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:38:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 20:38:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:38:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 20:38:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:38:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:38:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:38:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:18 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:38:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:38:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.64387e-07 2018-11-28 20:38:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10241 2018-11-28 20:38:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 1 ChanRange 0~127: 8.6438669688e-07 Jy/beam 2018-11-28 20:38:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:38:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:38:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:38:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 20:38:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:38:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 20:38:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:38:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:38:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:38:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:31 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:38:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:38:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.28193e-06 2018-11-28 20:38:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12079 2018-11-28 20:38:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 1 ChanRange 0~127: 1.28193352081e-06 Jy/beam 2018-11-28 20:38:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.5902021326e-07 Jy 2018-11-28 20:38:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:38:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:32 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['1', '1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw1.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:38:32 INFO tclean:::: 2018-11-28 20:38:32 INFO tclean:::: ########################################## 2018-11-28 20:38:32 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:38:32 INFO tclean:::: 2018-11-28 20:38:32 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:38:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:34 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:38:34 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:35 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:38:35 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :1 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:36 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:38:36 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:36 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter0] : 2018-11-28 20:38:36 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:38:36 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.31657e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:38:36 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:38:36 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:38:36 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:38:36 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:38:36 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:38:36 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:38:36 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:38 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:38:38 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:38:38 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:38:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0510514378548 2018-11-28 20:38:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42955958843 min: -0.136529460549 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0510514378548 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42955958843 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.136529460549 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:38:39 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.summaryplot.png' 2018-11-28 20:38:39 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:38:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:38:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.residual 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.sumwt 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.psf 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.pb 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.83608085304e-06Jy 2018-11-28 20:38:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:38:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:39 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['1', '1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw1.mfs.I.iter1', threshold='1.83608085304e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask', pblimit=0.99322420358657837, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:38:40 INFO tclean:::: 2018-11-28 20:38:40 INFO tclean:::: ########################################## 2018-11-28 20:38:40 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:38:40 INFO tclean:::: 2018-11-28 20:38:40 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:38:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:41 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:38:41 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:38:42 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :1 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:38:43 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:38:43 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 20:38:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:38:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] : 2018-11-28 20:38:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:38:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.31657e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:38:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:38:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:38:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:38:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:38:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:38:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:38:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:45 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:45 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] : hogbom 2018-11-28 20:38:45 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:38:45 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:38:45 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:38:45 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.cleanmask 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:38:45 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:38:45 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:38:45 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:38:45 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:38:45 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Peak residual (max,min) within mask : (1.42956,-0.136529) over full image : (1.42956,-0.136529) 2018-11-28 20:38:45 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:38:45 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.527445, CycleNiter=1000, Gain=0.1 2018-11-28 20:38:45 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw1.mfs.I.iter1] iters=0->11 [11], model=0->1.00412, peakres=1.42956->0.479696, Reached cyclethreshold. 2018-11-28 20:38:45 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 20:38:45 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:38:45 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:38:45 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:38:45 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw1 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:38:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0676458999515 2018-11-28 20:38:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0510514378548 2018-11-28 20:38:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42955958843 min: -0.136529460549 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0510514378548 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0676458999515 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42955958843 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.136529460549 2018-11-28 20:38:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:38:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:38:46 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 2 2018-11-28 20:38:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs*.iter* 2018-11-28 20:38:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:38:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:38:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:38:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 20:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 20:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:38:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:38:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:38:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:38:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:38:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:38:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.91312e-07 2018-11-28 20:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09846 2018-11-28 20:39:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 2 ChanRange 0~127: 5.91312265753e-07 Jy/beam 2018-11-28 20:39:00 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:39:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:39:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:39:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 20:39:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:39:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 20:39:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:39:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:39:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:39:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:39:13 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:39:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:39:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:39:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.01627e-06 2018-11-28 20:39:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09885 2018-11-28 20:39:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 2 ChanRange 0~127: 1.01627107176e-06 Jy/beam 2018-11-28 20:39:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:39:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:39:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:39:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 20:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 20:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:39:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:39:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:39:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:39:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:39:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:39:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.2969e-06 2018-11-28 20:39:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.112 2018-11-28 20:39:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 2 ChanRange 0~127: 1.29689834111e-06 Jy/beam 2018-11-28 20:39:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.75501652649e-07 Jy 2018-11-28 20:39:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:39:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:27 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['2', '2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw2.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:39:27 INFO tclean:::: 2018-11-28 20:39:27 INFO tclean:::: ########################################## 2018-11-28 20:39:27 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:39:27 INFO tclean:::: 2018-11-28 20:39:27 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:39:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:29 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:39:29 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:30 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:39:30 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :2 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:31 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:39:31 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:32 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter0] : 2018-11-28 20:39:32 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:39:32 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.32937e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:39:32 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:39:32 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:39:32 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:39:32 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:39:32 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:39:32 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:39:32 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:39:33 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:39:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:39:33 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:39:33 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:39:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0515619143844 2018-11-28 20:39:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42458736897 min: -0.127372696996 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0515619143844 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42458736897 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.127372696996 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:39:34 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.summaryplot.png' 2018-11-28 20:39:34 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:39:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:39:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.residual 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.sumwt 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.psf 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.pb 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.9020066106e-06Jy 2018-11-28 20:39:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:39:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:35 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['2', '2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw2.mfs.I.iter1', threshold='1.9020066106e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask', pblimit=0.99318987131118774, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:39:35 INFO tclean:::: 2018-11-28 20:39:35 INFO tclean:::: ########################################## 2018-11-28 20:39:35 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:39:35 INFO tclean:::: 2018-11-28 20:39:35 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:39:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:36 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:39:36 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:39:37 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :2 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:39:39 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:39:39 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 20:39:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:39:39 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] : 2018-11-28 20:39:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:39:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.32937e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:39:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:39:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:39:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:39:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:39:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:39:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:39:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:39:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:39:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] : hogbom 2018-11-28 20:39:40 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:39:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:39:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:39:40 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.cleanmask 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:39:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:39:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:39:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:39:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:39:41 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Peak residual (max,min) within mask : (1.42459,-0.127373) over full image : (1.42459,-0.127373) 2018-11-28 20:39:41 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:39:41 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.537632, CycleNiter=1000, Gain=0.1 2018-11-28 20:39:41 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw2.mfs.I.iter1] iters=0->10 [10], model=0->0.948658, peakres=1.42459->0.528845, Reached cyclethreshold. 2018-11-28 20:39:41 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:39:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:39:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:39:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:39:41 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw2 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:39:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0676475167274 2018-11-28 20:39:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0515619143844 2018-11-28 20:39:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42458736897 min: -0.127372696996 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0515619143844 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0676475167274 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42458736897 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.127372696996 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:39:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 3 2018-11-28 20:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs*.iter* 2018-11-28 20:39:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 20:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 20:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:39:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:39:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:39:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:39:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:39:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.79794e-07 2018-11-28 20:39:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09299 2018-11-28 20:39:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 3 ChanRange 0~127: 5.797935792e-07 Jy/beam 2018-11-28 20:39:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:40:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:40:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:40:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 20:40:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:40:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 20:40:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:40:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:40:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:40:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:40:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:40:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:40:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:40:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.3896e-07 2018-11-28 20:40:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09936 2018-11-28 20:40:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 3 ChanRange 0~127: 9.38960205424e-07 Jy/beam 2018-11-28 20:40:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:40:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:40:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:40:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 20:40:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:40:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 20:40:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:40:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:40:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:40:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:40:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:40:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:40:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:40:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.42058e-06 2018-11-28 20:40:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11534 2018-11-28 20:40:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 3 ChanRange 0~127: 1.42058024448e-06 Jy/beam 2018-11-28 20:40:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.66022554857e-07 Jy 2018-11-28 20:40:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:40:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['3', '3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw3.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:40:22 INFO tclean:::: 2018-11-28 20:40:22 INFO tclean:::: ########################################## 2018-11-28 20:40:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:40:22 INFO tclean:::: 2018-11-28 20:40:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:40:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:24 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:40:24 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:25 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:40:25 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :3 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:26 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:40:26 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:27 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter0] : 2018-11-28 20:40:27 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:40:27 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.34217e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:40:27 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:40:27 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:40:27 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:40:27 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:40:27 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:40:27 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:40:27 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:40:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:40:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:40:28 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:40:28 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:40:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0508050248027 2018-11-28 20:40:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42204940319 min: -0.124204441905 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0508050248027 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42204940319 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124204441905 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:40:29 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.summaryplot.png' 2018-11-28 20:40:29 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:40:29 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:40:29 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.residual 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.sumwt 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.psf 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.pb 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.86409021943e-06Jy 2018-11-28 20:40:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:40:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:30 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['3', '3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw3.mfs.I.iter1', threshold='1.86409021943e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask', pblimit=0.99315541982650757, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:40:30 INFO tclean:::: 2018-11-28 20:40:30 INFO tclean:::: ########################################## 2018-11-28 20:40:30 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:40:30 INFO tclean:::: 2018-11-28 20:40:30 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:40:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:31 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:40:31 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:40:32 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :3 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:40:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:40:33 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 20:40:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:40:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] : 2018-11-28 20:40:34 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:40:34 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.34217e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:40:34 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:40:34 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:40:34 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:40:34 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:40:34 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:40:34 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:40:34 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:40:35 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:40:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] : hogbom 2018-11-28 20:40:35 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:40:35 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:40:35 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:40:35 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.cleanmask 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:40:35 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:40:35 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:40:35 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:40:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:40:35 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Peak residual (max,min) within mask : (1.42205,-0.124204) over full image : (1.42205,-0.124204) 2018-11-28 20:40:35 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:40:35 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.539308, CycleNiter=1000, Gain=0.1 2018-11-28 20:40:35 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw3.mfs.I.iter1] iters=0->10 [10], model=0->0.946751, peakres=1.42205->0.526687, Reached cyclethreshold. 2018-11-28 20:40:35 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:40:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:40:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:40:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:40:35 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw3 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:40:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0675243735313 2018-11-28 20:40:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0508050248027 2018-11-28 20:40:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.42204940319 min: -0.124204441905 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0508050248027 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0675243735313 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.42204940319 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124204441905 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:40:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 4 2018-11-28 20:40:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs*.iter* 2018-11-28 20:40:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:40:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:40:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:40:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 20:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 20:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:40:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:40:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:40:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:40:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.83896e-07 2018-11-28 20:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09327 2018-11-28 20:40:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 4 ChanRange 0~127: 5.83896255939e-07 Jy/beam 2018-11-28 20:40:49 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:41:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:41:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:41:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:02 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:41:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:41:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.94608e-07 2018-11-28 20:41:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10477 2018-11-28 20:41:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 4 ChanRange 0~127: 8.94607848893e-07 Jy/beam 2018-11-28 20:41:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:41:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:41:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:41:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 20:41:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:41:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 20:41:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:41:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:41:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:41:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:41:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:41:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.36777e-06 2018-11-28 20:41:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11115 2018-11-28 20:41:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 4 ChanRange 0~127: 1.36777275683e-06 Jy/beam 2018-11-28 20:41:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.60426968615e-07 Jy 2018-11-28 20:41:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:41:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:16 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['4', '4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw4.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:41:16 INFO tclean:::: 2018-11-28 20:41:16 INFO tclean:::: ########################################## 2018-11-28 20:41:16 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:41:16 INFO tclean:::: 2018-11-28 20:41:16 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:41:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:18 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:41:18 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:19 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:41:19 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :4 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:41:20 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:20 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter0] : 2018-11-28 20:41:20 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:41:20 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.35497e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:41:20 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:41:20 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:41:20 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:41:20 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:41:20 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:41:20 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:41:20 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:22 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:22 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:41:22 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:41:22 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:41:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0507704168558 2018-11-28 20:41:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41915869713 min: -0.124554872513 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0507704168558 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41915869713 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124554872513 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:41:23 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.summaryplot.png' 2018-11-28 20:41:23 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:41:23 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:41:23 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.residual 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.sumwt 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.psf 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.pb 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.84170787446e-06Jy 2018-11-28 20:41:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:41:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:23 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['4', '4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw4.mfs.I.iter1', threshold='1.84170787446e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask', pblimit=0.99312084913253784, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:41:23 INFO tclean:::: 2018-11-28 20:41:23 INFO tclean:::: ########################################## 2018-11-28 20:41:23 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:41:23 INFO tclean:::: 2018-11-28 20:41:23 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:41:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:24 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:41:24 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:25 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:41:25 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :4 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:41:27 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:41:27 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 20:41:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:41:27 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] : 2018-11-28 20:41:27 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:41:27 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.35497e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:41:27 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:41:27 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:41:27 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:41:27 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:41:27 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:41:27 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:41:27 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:29 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:29 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] : hogbom 2018-11-28 20:41:29 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:41:29 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:41:29 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:41:29 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.cleanmask 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:41:29 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:41:29 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:41:29 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:41:29 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:41:29 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Peak residual (max,min) within mask : (1.41916,-0.124555) over full image : (1.41916,-0.124555) 2018-11-28 20:41:29 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:41:29 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.546578, CycleNiter=1000, Gain=0.1 2018-11-28 20:41:29 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw4.mfs.I.iter1] iters=0->10 [10], model=0->0.944677, peakres=1.41916->0.525161, Reached cyclethreshold. 2018-11-28 20:41:29 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:41:29 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:41:29 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:41:29 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:41:29 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw4 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:41:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.067168392241 2018-11-28 20:41:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0507704168558 2018-11-28 20:41:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41915869713 min: -0.124554872513 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0507704168558 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.067168392241 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41915869713 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124554872513 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:41:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 5 2018-11-28 20:41:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs*.iter* 2018-11-28 20:41:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:41:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:41:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:41:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 20:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 20:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:41:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:41:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:43 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.91092e-07 2018-11-28 20:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09332 2018-11-28 20:41:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 5 ChanRange 0~127: 5.91091815546e-07 Jy/beam 2018-11-28 20:41:43 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:41:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:41:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:41:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 20:41:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:41:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 20:41:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:41:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:41:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:41:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:41:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:41:56 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:41:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:41:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:41:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.50589e-07 2018-11-28 20:41:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10231 2018-11-28 20:41:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 5 ChanRange 0~127: 8.50588870228e-07 Jy/beam 2018-11-28 20:41:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:42:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:42:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:42:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 20:42:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:42:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 20:42:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:42:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:42:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:42:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:42:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:42:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:42:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:42:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.31672e-06 2018-11-28 20:42:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11511 2018-11-28 20:42:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 5 ChanRange 0~127: 1.31672155825e-06 Jy/beam 2018-11-28 20:42:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.5543627163e-07 Jy 2018-11-28 20:42:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:42:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:10 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['5', '5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw5.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:42:10 INFO tclean:::: 2018-11-28 20:42:10 INFO tclean:::: ########################################## 2018-11-28 20:42:10 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:42:10 INFO tclean:::: 2018-11-28 20:42:10 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:42:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:12 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:42:12 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:13 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:42:13 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :5 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:14 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:42:14 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:14 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter0] : 2018-11-28 20:42:14 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:42:14 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.36777e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:42:14 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:42:14 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:42:14 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:42:14 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:42:14 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:42:14 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:42:14 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:42:16 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:42:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:42:16 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:42:16 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:42:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0501674339175 2018-11-28 20:42:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41520822048 min: -0.123169705272 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0501674339175 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41520822048 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.123169705272 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:42:17 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.summaryplot.png' 2018-11-28 20:42:17 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:42:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:42:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.residual 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.sumwt 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.psf 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.pb 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.82174508652e-06Jy 2018-11-28 20:42:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:42:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:17 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['5', '5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw5.mfs.I.iter1', threshold='1.82174508652e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask', pblimit=0.99308627843856812, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:42:17 INFO tclean:::: 2018-11-28 20:42:17 INFO tclean:::: ########################################## 2018-11-28 20:42:17 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:42:17 INFO tclean:::: 2018-11-28 20:42:17 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:42:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:18 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:42:18 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:42:20 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :5 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:42:21 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:42:21 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 20:42:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:42:21 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] : 2018-11-28 20:42:21 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:42:21 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.36777e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:42:21 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:42:21 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:42:21 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:42:21 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:42:21 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:42:21 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:42:21 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:42:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:42:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] : hogbom 2018-11-28 20:42:23 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:42:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:42:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:42:23 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.cleanmask 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:42:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:42:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:42:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:42:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:42:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Peak residual (max,min) within mask : (1.41521,-0.12317) over full image : (1.41521,-0.12317) 2018-11-28 20:42:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:42:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.549653, CycleNiter=1000, Gain=0.1 2018-11-28 20:42:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw5.mfs.I.iter1] iters=0->10 [10], model=0->0.94211, peakres=1.41521->0.523798, Reached cyclethreshold. 2018-11-28 20:42:23 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:42:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:42:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:42:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:42:23 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw5 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:42:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0670399591327 2018-11-28 20:42:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0501674339175 2018-11-28 20:42:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41520822048 min: -0.123169705272 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0501674339175 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0670399591327 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41520822048 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.123169705272 2018-11-28 20:42:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:42:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:42:24 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 6 2018-11-28 20:42:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs*.iter* 2018-11-28 20:42:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:42:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:42:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:42:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 20:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 20:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:42:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:42:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:42:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.99869e-07 2018-11-28 20:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09348 2018-11-28 20:42:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 6 ChanRange 0~127: 5.99868841736e-07 Jy/beam 2018-11-28 20:42:37 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:42:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:42:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:42:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:42:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:42:50 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:42:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:42:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:42:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.02893e-07 2018-11-28 20:42:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10398 2018-11-28 20:42:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 6 ChanRange 0~127: 9.02893335994e-07 Jy/beam 2018-11-28 20:42:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:43:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:43:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:43:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 20:43:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:43:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 20:43:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:43:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:43:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:43:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:43:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:43:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.31552e-06 2018-11-28 20:43:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1141 2018-11-28 20:43:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 6 ChanRange 0~127: 1.31552382959e-06 Jy/beam 2018-11-28 20:43:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.67091175046e-07 Jy 2018-11-28 20:43:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:43:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:05 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['6', '6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw6.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:43:05 INFO tclean:::: 2018-11-28 20:43:05 INFO tclean:::: ########################################## 2018-11-28 20:43:05 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:43:05 INFO tclean:::: 2018-11-28 20:43:05 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:43:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:06 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:43:06 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:08 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:43:08 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :6 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:09 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:43:09 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:09 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter0] : 2018-11-28 20:43:09 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:43:09 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.38057e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:43:09 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:43:09 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:43:09 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:43:09 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:43:09 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:43:09 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:43:09 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:43:11 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:43:11 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:43:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0501991137862 2018-11-28 20:43:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41150176525 min: -0.125161930919 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0501991137862 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41150176525 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125161930919 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:43:11 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.summaryplot.png' 2018-11-28 20:43:11 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:43:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:43:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.residual 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.sumwt 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.psf 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.pb 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.86836470018e-06Jy 2018-11-28 20:43:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:43:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['6', '6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw6.mfs.I.iter1', threshold='1.86836470018e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask', pblimit=0.99305158853530884, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:43:12 INFO tclean:::: 2018-11-28 20:43:12 INFO tclean:::: ########################################## 2018-11-28 20:43:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:43:12 INFO tclean:::: 2018-11-28 20:43:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:43:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:13 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:43:13 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:15 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:43:15 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :6 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:43:16 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:43:16 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 20:43:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:43:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] : 2018-11-28 20:43:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:43:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.38057e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:43:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:43:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:43:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:43:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:43:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:43:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:43:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] : hogbom 2018-11-28 20:43:18 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:43:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:43:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:43:18 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.cleanmask 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:43:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:43:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:43:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:43:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:43:18 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Peak residual (max,min) within mask : (1.4115,-0.125162) over full image : (1.4115,-0.125162) 2018-11-28 20:43:18 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:43:18 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.537718, CycleNiter=1000, Gain=0.1 2018-11-28 20:43:18 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw6.mfs.I.iter1] iters=0->10 [10], model=0->0.939911, peakres=1.4115->0.522904, Reached cyclethreshold. 2018-11-28 20:43:18 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:43:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:43:18 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:43:18 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:43:18 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw6 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:43:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0669853165746 2018-11-28 20:43:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0501991137862 2018-11-28 20:43:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.41150176525 min: -0.125161930919 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0501991137862 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0669853165746 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.41150176525 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125161930919 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:43:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 7 2018-11-28 20:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs*.iter* 2018-11-28 20:43:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 20:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 20:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:43:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:43:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:31 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:43:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.99217e-07 2018-11-28 20:43:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09117 2018-11-28 20:43:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 7 ChanRange 0~127: 5.99216796026e-07 Jy/beam 2018-11-28 20:43:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:43:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:43:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:43:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 20:43:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:43:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 20:43:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:43:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:43:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:43:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:43:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:43:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.1925e-07 2018-11-28 20:43:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1011 2018-11-28 20:43:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 7 ChanRange 0~127: 9.19249954749e-07 Jy/beam 2018-11-28 20:43:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:43:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:43:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:43:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.40479e-06 2018-11-28 20:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11548 2018-11-28 20:43:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 7 ChanRange 0~127: 1.4047883625e-06 Jy/beam 2018-11-28 20:43:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.72710004726e-07 Jy 2018-11-28 20:43:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:43:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:43:59 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['7', '7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw7.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:43:59 INFO tclean:::: 2018-11-28 20:43:59 INFO tclean:::: ########################################## 2018-11-28 20:43:59 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:43:59 INFO tclean:::: 2018-11-28 20:43:59 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:43:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:01 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:44:01 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:02 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:02 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :7 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:03 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:03 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter0] : 2018-11-28 20:44:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:44:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.39337e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:44:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:44:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:44:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:44:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:44:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:44:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:44:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:05 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:44:05 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:44:05 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:44:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0494916811585 2018-11-28 20:44:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40861558914 min: -0.134147316217 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0494916811585 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40861558914 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134147316217 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:44:06 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.summaryplot.png' 2018-11-28 20:44:06 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:44:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:44:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.residual 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.sumwt 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.psf 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.pb 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.8908400189e-06Jy 2018-11-28 20:44:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:44:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['7', '7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw7.mfs.I.iter1', threshold='1.8908400189e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask', pblimit=0.99301677942276001, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:44:06 INFO tclean:::: 2018-11-28 20:44:06 INFO tclean:::: ########################################## 2018-11-28 20:44:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:44:06 INFO tclean:::: 2018-11-28 20:44:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:44:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:07 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:44:07 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:08 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:08 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :7 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:10 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:10 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 20:44:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:10 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] : 2018-11-28 20:44:10 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:44:10 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.39337e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:44:10 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:44:10 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:44:10 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:44:10 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:44:10 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:44:10 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:44:10 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] : hogbom 2018-11-28 20:44:11 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:44:11 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:44:11 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:44:11 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:44:11 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:44:11 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:44:12 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.cleanmask 2018-11-28 20:44:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:44:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:44:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:44:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:44:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:44:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:44:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Peak residual (max,min) within mask : (1.40862,-0.134147) over full image : (1.40862,-0.134147) 2018-11-28 20:44:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:44:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.54183, CycleNiter=1000, Gain=0.1 2018-11-28 20:44:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw7.mfs.I.iter1] iters=0->10 [10], model=0->0.937949, peakres=1.40862->0.521665, Reached cyclethreshold. 2018-11-28 20:44:12 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:44:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:44:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:44:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:44:12 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw7 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:44:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0669111534953 2018-11-28 20:44:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0494916811585 2018-11-28 20:44:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40861558914 min: -0.134147316217 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0494916811585 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0669111534953 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40861558914 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134147316217 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:44:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 8 2018-11-28 20:44:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs*.iter* 2018-11-28 20:44:12 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 20:44:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:44:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 20:44:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:44:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:44:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:44:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:44:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:44:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.75334e-07 2018-11-28 20:44:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0921 2018-11-28 20:44:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 8 ChanRange 0~127: 5.75333512324e-07 Jy/beam 2018-11-28 20:44:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:44:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:44:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:44:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 20:44:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:44:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 20:44:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:44:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:44:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:44:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:44:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:44:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.8184e-07 2018-11-28 20:44:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10189 2018-11-28 20:44:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 8 ChanRange 0~127: 8.81839642545e-07 Jy/beam 2018-11-28 20:44:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 20:44:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:44:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 20:44:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:44:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:44:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:44:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:44:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:44:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.39901e-06 2018-11-28 20:44:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11728 2018-11-28 20:44:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 8 ChanRange 0~127: 1.39900674027e-06 Jy/beam 2018-11-28 20:44:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.55584976212e-07 Jy 2018-11-28 20:44:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:44:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:44:53 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['8', '8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw8.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:44:54 INFO tclean:::: 2018-11-28 20:44:54 INFO tclean:::: ########################################## 2018-11-28 20:44:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:44:54 INFO tclean:::: 2018-11-28 20:44:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:44:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:55 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:44:55 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:44:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:56 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:56 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:44:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :8 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:44:57 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:44:57 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:44:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:44:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter0] : 2018-11-28 20:44:58 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:44:58 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.40617e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:44:58 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:44:58 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:44:58 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:44:58 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:44:58 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:44:58 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:44:58 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:44:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:44:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:44:59 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:44:59 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:45:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0489222370088 2018-11-28 20:45:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40519940853 min: -0.129408866167 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0489222370088 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40519940853 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129408866167 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:45:00 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.summaryplot.png' 2018-11-28 20:45:00 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:45:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:45:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.residual 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.sumwt 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.psf 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.pb 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.82233990485e-06Jy 2018-11-28 20:45:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:45:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:00 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['8', '8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw8.mfs.I.iter1', threshold='1.82233990485e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask', pblimit=0.9929470419883728, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:45:01 INFO tclean:::: 2018-11-28 20:45:01 INFO tclean:::: ########################################## 2018-11-28 20:45:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:45:01 INFO tclean:::: 2018-11-28 20:45:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:45:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:02 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:45:02 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:45:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:03 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:03 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:45:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :8 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:04 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 20:45:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:04 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] : 2018-11-28 20:45:04 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:45:04 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.40617e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:45:04 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:45:04 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:45:04 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:45:04 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:45:04 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:45:04 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:45:04 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:45:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:45:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] : hogbom 2018-11-28 20:45:06 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:45:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:45:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:45:06 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.cleanmask 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:45:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:45:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:45:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:45:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:45:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Peak residual (max,min) within mask : (1.4052,-0.129409) over full image : (1.4052,-0.129409) 2018-11-28 20:45:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:45:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.543643, CycleNiter=1000, Gain=0.1 2018-11-28 20:45:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw8.mfs.I.iter1] iters=0->10 [10], model=0->0.935644, peakres=1.4052->0.520381, Reached cyclethreshold. 2018-11-28 20:45:06 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:45:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:45:06 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:45:06 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:45:07 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw8 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:45:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0666631013155 2018-11-28 20:45:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0489222370088 2018-11-28 20:45:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40519940853 min: -0.129408866167 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0489222370088 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0666631013155 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40519940853 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129408866167 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:45:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 9 2018-11-28 20:45:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs*.iter* 2018-11-28 20:45:07 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:45:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:45:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:45:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 20:45:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:45:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 20:45:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:45:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:45:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.76296e-07 2018-11-28 20:45:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09353 2018-11-28 20:45:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 9 ChanRange 0~127: 5.76295884604e-07 Jy/beam 2018-11-28 20:45:20 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:45:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:45:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:45:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 20:45:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:45:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 20:45:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:45:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:45:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:45:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:45:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:45:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:45:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:45:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.31239e-07 2018-11-28 20:45:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10093 2018-11-28 20:45:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 9 ChanRange 0~127: 8.31239462469e-07 Jy/beam 2018-11-28 20:45:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:45:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:45:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:45:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:45:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:45:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:45:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:45:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.29435e-06 2018-11-28 20:45:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12415 2018-11-28 20:45:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 9 ChanRange 0~127: 1.29434932713e-06 Jy/beam 2018-11-28 20:45:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.44767647263e-07 Jy 2018-11-28 20:45:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:45:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:48 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['9', '9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw9.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:45:48 INFO tclean:::: 2018-11-28 20:45:48 INFO tclean:::: ########################################## 2018-11-28 20:45:48 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:45:48 INFO tclean:::: 2018-11-28 20:45:48 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:45:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:50 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:45:50 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:45:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:51 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:51 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:45:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :9 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:52 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:45:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:52 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter0] : 2018-11-28 20:45:52 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:45:52 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.41896e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:45:52 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:45:52 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:45:52 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:45:52 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:45:52 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:45:52 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:45:52 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:45:54 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:45:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:45:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:45:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:45:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490534082055 2018-11-28 20:45:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40141820908 min: -0.133705601096 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0490534082055 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40141820908 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133705601096 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:45:55 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.summaryplot.png' 2018-11-28 20:45:55 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:45:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:45:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.residual 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.sumwt 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.psf 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.pb 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.77907058905e-06Jy 2018-11-28 20:45:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:45:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:45:55 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['9', '9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw9.mfs.I.iter1', threshold='1.77907058905e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask', pblimit=0.99291199445724487, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:45:55 INFO tclean:::: 2018-11-28 20:45:55 INFO tclean:::: ########################################## 2018-11-28 20:45:55 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:45:55 INFO tclean:::: 2018-11-28 20:45:55 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:45:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:57 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:45:57 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:45:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:58 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:58 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:45:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:45:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :9 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:45:59 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:45:59 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 20:46:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] : 2018-11-28 20:46:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:46:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.41896e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:46:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:46:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:46:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:46:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:46:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:46:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:46:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:01 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] : hogbom 2018-11-28 20:46:01 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:46:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:46:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:46:01 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.cleanmask 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:46:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:46:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:46:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:46:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:46:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Peak residual (max,min) within mask : (1.40142,-0.133706) over full image : (1.40142,-0.133706) 2018-11-28 20:46:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:46:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.545324, CycleNiter=1000, Gain=0.1 2018-11-28 20:46:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw9.mfs.I.iter1] iters=0->10 [10], model=0->0.933361, peakres=1.40142->0.51932, Reached cyclethreshold. 2018-11-28 20:46:01 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:46:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:46:01 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:01 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:02 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw9 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:46:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0666164234281 2018-11-28 20:46:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490534082055 2018-11-28 20:46:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.40141820908 min: -0.133705601096 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0490534082055 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0666164234281 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.40141820908 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133705601096 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:46:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 10 2018-11-28 20:46:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs*.iter* 2018-11-28 20:46:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:46:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:46:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:46:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 20:46:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:46:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 20:46:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:46:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:46:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.03876e-07 2018-11-28 20:46:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09072 2018-11-28 20:46:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 10 ChanRange 0~127: 6.03876365028e-07 Jy/beam 2018-11-28 20:46:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:46:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:46:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:46:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 20:46:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:46:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 20:46:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:46:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:46:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:46:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:46:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:46:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.30361e-07 2018-11-28 20:46:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09941 2018-11-28 20:46:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 10 ChanRange 0~127: 9.3036118691e-07 Jy/beam 2018-11-28 20:46:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:46:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:46:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:46:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:46:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:46:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.57078e-06 2018-11-28 20:46:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11616 2018-11-28 20:46:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 10 ChanRange 0~127: 1.5707783566e-06 Jy/beam 2018-11-28 20:46:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.8208421736e-07 Jy 2018-11-28 20:46:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:46:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['10', '10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw10.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:46:43 INFO tclean:::: 2018-11-28 20:46:43 INFO tclean:::: ########################################## 2018-11-28 20:46:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:46:43 INFO tclean:::: 2018-11-28 20:46:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:46:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:44 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:46:44 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:45 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:46:45 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :10 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:46:47 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter0] : 2018-11-28 20:46:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:46:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.43176e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:46:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:46:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:46:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:46:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:46:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:46:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:46:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:49 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:46:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491404272616 2018-11-28 20:46:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39838397503 min: -0.133877828717 2018-11-28 20:46:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:46:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0491404272616 2018-11-28 20:46:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39838397503 2018-11-28 20:46:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133877828717 2018-11-28 20:46:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:46:50 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.summaryplot.png' 2018-11-28 20:46:50 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:46:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:46:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.residual 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.sumwt 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.psf 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.pb 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.92833686944e-06Jy 2018-11-28 20:46:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:46:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:50 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['10', '10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw10.mfs.I.iter1', threshold='1.92833686944e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask', pblimit=0.99287688732147217, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:46:50 INFO tclean:::: 2018-11-28 20:46:50 INFO tclean:::: ########################################## 2018-11-28 20:46:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:46:50 INFO tclean:::: 2018-11-28 20:46:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:46:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:51 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:46:51 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:46:52 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :10 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:46:54 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:46:54 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 20:46:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:46:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] : 2018-11-28 20:46:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:46:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.43176e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:46:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:46:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:46:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:46:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:46:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:46:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:46:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:46:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:46:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] : hogbom 2018-11-28 20:46:55 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:46:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:46:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:46:55 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.cleanmask 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:46:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:46:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:46:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:46:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:46:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Peak residual (max,min) within mask : (1.39838,-0.133878) over full image : (1.39838,-0.133878) 2018-11-28 20:46:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:46:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.529061, CycleNiter=1000, Gain=0.1 2018-11-28 20:46:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw10.mfs.I.iter1] iters=0->10 [10], model=0->0.931169, peakres=1.39838->0.517916, Reached cyclethreshold. 2018-11-28 20:46:56 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:46:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:46:56 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:56 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:46:56 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw10 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:46:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0664233118296 2018-11-28 20:46:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491404272616 2018-11-28 20:46:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39838397503 min: -0.133877828717 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0491404272616 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0664233118296 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39838397503 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133877828717 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:46:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 11 2018-11-28 20:46:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs*.iter* 2018-11-28 20:46:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:47:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:47:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:47:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 20:47:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:47:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 20:47:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:47:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:47:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:47:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:47:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:47:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:47:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:47:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.89076e-07 2018-11-28 20:47:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09142 2018-11-28 20:47:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 11 ChanRange 0~127: 5.89075853921e-07 Jy/beam 2018-11-28 20:47:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:47:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:47:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:47:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 20:47:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:47:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 20:47:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:47:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:47:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:47:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:47:23 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:47:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:47:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:47:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.9069e-07 2018-11-28 20:47:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10158 2018-11-28 20:47:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 11 ChanRange 0~127: 9.90689974338e-07 Jy/beam 2018-11-28 20:47:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:47:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:47:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:47:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 20:47:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:47:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 20:47:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:47:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:47:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:47:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:47:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:47:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:47:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:47:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.55062e-06 2018-11-28 20:47:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11743 2018-11-28 20:47:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 11 ChanRange 0~127: 1.55061585955e-06 Jy/beam 2018-11-28 20:47:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.81317778771e-07 Jy 2018-11-28 20:47:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:47:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['11', '11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw11.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:47:38 INFO tclean:::: 2018-11-28 20:47:38 INFO tclean:::: ########################################## 2018-11-28 20:47:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:47:38 INFO tclean:::: 2018-11-28 20:47:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:47:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:39 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:47:39 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:40 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:47:40 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :11 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:47:41 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter0] : 2018-11-28 20:47:42 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:47:42 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.44456e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:47:42 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:47:42 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:47:42 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:47:42 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:47:42 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:47:42 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:47:42 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:47:43 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:47:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:47:43 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:47:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:47:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0492347553372 2018-11-28 20:47:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39556276798 min: -0.135052859783 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0492347553372 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39556276798 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.135052859783 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:47:44 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.summaryplot.png' 2018-11-28 20:47:44 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:47:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:47:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.residual 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.sumwt 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.psf 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.pb 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.92527111509e-06Jy 2018-11-28 20:47:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:47:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:45 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['11', '11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw11.mfs.I.iter1', threshold='1.92527111509e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask', pblimit=0.99284172058105469, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:47:45 INFO tclean:::: 2018-11-28 20:47:45 INFO tclean:::: ########################################## 2018-11-28 20:47:45 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:47:45 INFO tclean:::: 2018-11-28 20:47:45 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:47:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:46 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:47:46 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:48 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:47:48 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :11 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:47:49 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:47:49 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 20:47:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:47:49 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] : 2018-11-28 20:47:49 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:47:49 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.44456e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:47:49 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:47:49 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:47:49 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:47:49 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:47:49 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:47:49 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:47:49 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:47:51 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:47:51 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] : hogbom 2018-11-28 20:47:51 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:47:51 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:47:51 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:47:51 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.cleanmask 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:47:51 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:47:51 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:47:51 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:47:51 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:47:51 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Peak residual (max,min) within mask : (1.39556,-0.135053) over full image : (1.39556,-0.135053) 2018-11-28 20:47:51 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:47:51 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51206, CycleNiter=1000, Gain=0.1 2018-11-28 20:47:51 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw11.mfs.I.iter1] iters=0->11 [11], model=0->0.981106, peakres=1.39556->0.468342, Reached cyclethreshold. 2018-11-28 20:47:51 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 20:47:51 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:47:51 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:47:51 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:47:51 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw11 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:47:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0662310570478 2018-11-28 20:47:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0492347553372 2018-11-28 20:47:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39556276798 min: -0.135052859783 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0492347553372 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0662310570478 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39556276798 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.135052859783 2018-11-28 20:47:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:47:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:47:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:47:52 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 12 2018-11-28 20:47:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs*.iter* 2018-11-28 20:47:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:48:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:48:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:48:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 20:48:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:48:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 20:48:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:48:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:48:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.91999e-07 2018-11-28 20:48:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0933 2018-11-28 20:48:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 12 ChanRange 0~127: 5.9199887346e-07 Jy/beam 2018-11-28 20:48:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:48:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:48:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:48:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:48:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:48:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.75292e-07 2018-11-28 20:48:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09985 2018-11-28 20:48:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 12 ChanRange 0~127: 9.75292405276e-07 Jy/beam 2018-11-28 20:48:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:48:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:48:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:48:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 20:48:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:48:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 20:48:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:48:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:48:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:48:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:48:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:48:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.52555e-06 2018-11-28 20:48:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11338 2018-11-28 20:48:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 12 ChanRange 0~127: 1.52554541856e-06 Jy/beam 2018-11-28 20:48:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.80327323835e-07 Jy 2018-11-28 20:48:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:48:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:31 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['12', '12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw12.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:48:31 INFO tclean:::: 2018-11-28 20:48:31 INFO tclean:::: ########################################## 2018-11-28 20:48:31 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:48:31 INFO tclean:::: 2018-11-28 20:48:31 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:48:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:33 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:48:33 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:34 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:48:34 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :12 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:35 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:48:35 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter0] : 2018-11-28 20:48:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:48:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.45736e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:48:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:48:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:48:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:48:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:48:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:48:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:48:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:37 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:48:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:48:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:48:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491885654628 2018-11-28 20:48:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39180910587 min: -0.141159117222 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0491885654628 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39180910587 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141159117222 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:48:38 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.summaryplot.png' 2018-11-28 20:48:38 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:48:38 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:48:38 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.residual 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.sumwt 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.psf 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.pb 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.92130929534e-06Jy 2018-11-28 20:48:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:48:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:39 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['12', '12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw12.mfs.I.iter1', threshold='1.92130929534e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask', pblimit=0.99280631542205811, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:48:39 INFO tclean:::: 2018-11-28 20:48:39 INFO tclean:::: ########################################## 2018-11-28 20:48:39 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:48:39 INFO tclean:::: 2018-11-28 20:48:39 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:48:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:40 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:48:40 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:48:41 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :12 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:48:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:48:42 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 20:48:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:48:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] : 2018-11-28 20:48:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:48:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.45736e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:48:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:48:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:48:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:48:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:48:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:48:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:48:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] : hogbom 2018-11-28 20:48:44 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:48:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:48:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:48:44 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.cleanmask 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:48:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:48:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:48:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:48:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:48:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Peak residual (max,min) within mask : (1.39181,-0.141159) over full image : (1.39181,-0.141159) 2018-11-28 20:48:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:48:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.519976, CycleNiter=1000, Gain=0.1 2018-11-28 20:48:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw12.mfs.I.iter1] iters=0->10 [10], model=0->0.927365, peakres=1.39181->0.517558, Reached cyclethreshold. 2018-11-28 20:48:44 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:48:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:48:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:48:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:48:45 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw12 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:48:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0657953768969 2018-11-28 20:48:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491885654628 2018-11-28 20:48:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.39180910587 min: -0.141159117222 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0491885654628 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0657953768969 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.39180910587 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141159117222 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:48:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 13 2018-11-28 20:48:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs*.iter* 2018-11-28 20:48:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:48:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:48:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:48:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 20:48:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:48:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 20:48:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:48:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:48:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:48:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:48:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:48:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:48:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:48:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:48:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.79305e-07 2018-11-28 20:48:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09085 2018-11-28 20:48:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 13 ChanRange 0~127: 5.79305021478e-07 Jy/beam 2018-11-28 20:48:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:49:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:49:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:49:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 20:49:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:49:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 20:49:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:49:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:49:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:49:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:49:12 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:49:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:49:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:49:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.9276e-07 2018-11-28 20:49:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10158 2018-11-28 20:49:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 13 ChanRange 0~127: 9.9275977464e-07 Jy/beam 2018-11-28 20:49:12 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:49:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:49:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:49:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 20:49:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:49:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 20:49:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:49:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:49:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:49:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:49:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:49:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:49:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:49:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.66013e-06 2018-11-28 20:49:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1122 2018-11-28 20:49:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 13 ChanRange 0~127: 1.66013450334e-06 Jy/beam 2018-11-28 20:49:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.79063360225e-07 Jy 2018-11-28 20:49:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:49:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:26 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['13', '13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw13.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:49:27 INFO tclean:::: 2018-11-28 20:49:27 INFO tclean:::: ########################################## 2018-11-28 20:49:27 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:49:27 INFO tclean:::: 2018-11-28 20:49:27 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:49:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:28 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:49:28 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:29 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:49:29 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :13 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:30 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:49:30 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:30 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter0] : 2018-11-28 20:49:30 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:49:30 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.47016e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:49:30 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:49:30 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:49:30 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:49:30 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:49:30 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:49:30 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:49:30 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:49:32 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:49:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:49:32 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:49:32 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:49:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490561462939 2018-11-28 20:49:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38819122314 min: -0.137593477964 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0490561462939 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38819122314 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137593477964 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:49:33 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.summaryplot.png' 2018-11-28 20:49:33 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:49:33 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:49:33 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.residual 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.sumwt 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.psf 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.pb 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.9162534409e-06Jy 2018-11-28 20:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:49:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['13', '13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw13.mfs.I.iter1', threshold='1.9162534409e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask', pblimit=0.99277102947235107, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:49:34 INFO tclean:::: 2018-11-28 20:49:34 INFO tclean:::: ########################################## 2018-11-28 20:49:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:49:34 INFO tclean:::: 2018-11-28 20:49:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:49:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:35 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:49:35 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:36 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:49:36 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :13 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:49:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:49:37 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 20:49:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:49:37 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] : 2018-11-28 20:49:38 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:49:38 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.47016e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:49:38 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:49:38 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:49:38 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:49:38 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:49:38 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:49:38 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:49:38 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:49:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:49:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] : hogbom 2018-11-28 20:49:39 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:49:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:49:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:49:39 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.cleanmask 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:49:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:49:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:49:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:49:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:49:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Peak residual (max,min) within mask : (1.38819,-0.137593) over full image : (1.38819,-0.137593) 2018-11-28 20:49:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:49:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.528748, CycleNiter=1000, Gain=0.1 2018-11-28 20:49:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw13.mfs.I.iter1] iters=0->10 [10], model=0->0.92487, peakres=1.38819->0.514883, Reached cyclethreshold. 2018-11-28 20:49:39 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:49:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:49:39 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:49:39 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:49:40 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw13 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:49:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0657303035259 2018-11-28 20:49:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490561462939 2018-11-28 20:49:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38819122314 min: -0.137593477964 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0490561462939 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0657303035259 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38819122314 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137593477964 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:49:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 14 2018-11-28 20:49:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs*.iter* 2018-11-28 20:49:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:49:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:49:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:49:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 20:49:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:49:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 20:49:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:49:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:49:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.87551e-07 2018-11-28 20:49:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09034 2018-11-28 20:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 14 ChanRange 0~127: 5.87550527278e-07 Jy/beam 2018-11-28 20:49:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:50:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:50:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:50:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:50:06 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:50:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:50:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:50:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.81507e-07 2018-11-28 20:50:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10491 2018-11-28 20:50:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 14 ChanRange 0~127: 9.81506559177e-07 Jy/beam 2018-11-28 20:50:06 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:50:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:50:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:50:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 20:50:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:50:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 20:50:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:50:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:50:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:50:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:50:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:50:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:50:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:50:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.51054e-06 2018-11-28 20:50:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11034 2018-11-28 20:50:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 14 ChanRange 0~127: 1.51053915473e-06 Jy/beam 2018-11-28 20:50:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.78198390837e-07 Jy 2018-11-28 20:50:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:50:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:20 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['14', '14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw14.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:50:20 INFO tclean:::: 2018-11-28 20:50:20 INFO tclean:::: ########################################## 2018-11-28 20:50:20 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:50:20 INFO tclean:::: 2018-11-28 20:50:20 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:50:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:22 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:50:22 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:23 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:50:23 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :14 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:50:24 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:24 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter0] : 2018-11-28 20:50:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:50:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.48296e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:50:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:50:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:50:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:50:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:50:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:50:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:50:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:50:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:50:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:50:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:50:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:50:27 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0495822504163 2018-11-28 20:50:27 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38484191895 min: -0.132332697511 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0495822504163 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38484191895 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132332697511 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:50:27 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.summaryplot.png' 2018-11-28 20:50:27 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:50:27 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:50:27 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.residual 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.sumwt 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.psf 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.pb 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.91279356335e-06Jy 2018-11-28 20:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:50:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:28 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['14', '14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw14.mfs.I.iter1', threshold='1.91279356335e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask', pblimit=0.99273550510406494, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:50:28 INFO tclean:::: 2018-11-28 20:50:28 INFO tclean:::: ########################################## 2018-11-28 20:50:28 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:50:28 INFO tclean:::: 2018-11-28 20:50:28 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:50:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:29 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:50:29 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:30 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:50:30 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :14 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:50:31 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:50:31 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 20:50:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:50:31 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] : 2018-11-28 20:50:31 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:50:31 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.48296e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:50:31 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:50:31 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:50:31 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:50:31 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:50:31 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:50:31 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:50:31 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:50:33 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:50:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] : hogbom 2018-11-28 20:50:33 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:50:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:50:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:50:33 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.cleanmask 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:50:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:50:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:50:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:50:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:50:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Peak residual (max,min) within mask : (1.38484,-0.132333) over full image : (1.38484,-0.132333) 2018-11-28 20:50:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:50:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.516083, CycleNiter=1000, Gain=0.1 2018-11-28 20:50:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw14.mfs.I.iter1] iters=0->10 [10], model=0->0.922989, peakres=1.38484->0.515461, Reached cyclethreshold. 2018-11-28 20:50:33 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:50:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:50:33 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:50:33 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:50:34 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw14 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:50:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0656899735332 2018-11-28 20:50:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0495822504163 2018-11-28 20:50:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38484191895 min: -0.132332697511 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0495822504163 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0656899735332 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38484191895 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132332697511 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:50:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 15 2018-11-28 20:50:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs*.iter* 2018-11-28 20:50:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:50:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:50:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:50:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 20:50:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:50:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 20:50:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:50:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:50:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.76633e-07 2018-11-28 20:50:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08804 2018-11-28 20:50:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 15 ChanRange 0~127: 5.76633374203e-07 Jy/beam 2018-11-28 20:50:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:50:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:50:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:50:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 20:51:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:51:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 20:51:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:51:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:51:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:51:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:51:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:51:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.30442e-07 2018-11-28 20:51:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10306 2018-11-28 20:51:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 15 ChanRange 0~127: 9.3044234533e-07 Jy/beam 2018-11-28 20:51:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:51:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:51:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:51:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:51:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:51:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.59498e-06 2018-11-28 20:51:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11518 2018-11-28 20:51:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 15 ChanRange 0~127: 1.5949803075e-06 Jy/beam 2018-11-28 20:51:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.68516139333e-07 Jy 2018-11-28 20:51:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:51:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:15 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['15', '15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw15.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:51:15 INFO tclean:::: 2018-11-28 20:51:15 INFO tclean:::: ########################################## 2018-11-28 20:51:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:51:15 INFO tclean:::: 2018-11-28 20:51:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:51:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:16 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:51:16 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:17 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:51:17 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :15 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:19 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:51:19 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter0] : 2018-11-28 20:51:19 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:51:19 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.49576e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:51:19 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:51:19 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:51:19 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:51:19 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:51:19 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:51:19 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:51:19 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:51:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:51:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:51:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0499342679977 2018-11-28 20:51:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38146233559 min: -0.129283666611 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0499342679977 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38146233559 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129283666611 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:51:21 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.summaryplot.png' 2018-11-28 20:51:21 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:51:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:51:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.residual 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.sumwt 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.psf 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.pb 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.87406455733e-06Jy 2018-11-28 20:51:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:51:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['15', '15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw15.mfs.I.iter1', threshold='1.87406455733e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:51:22 INFO tclean:::: 2018-11-28 20:51:22 INFO tclean:::: ########################################## 2018-11-28 20:51:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:51:22 INFO tclean:::: 2018-11-28 20:51:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:51:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:23 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:51:23 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:51:24 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :15 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:51:26 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:51:26 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 20:51:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:51:26 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] : 2018-11-28 20:51:26 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:51:26 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.49576e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:51:26 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:51:26 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:51:26 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:51:26 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:51:26 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:51:26 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:51:26 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] : hogbom 2018-11-28 20:51:27 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:51:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:51:27 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:51:27 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.cleanmask 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:51:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:51:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:51:28 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:51:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:51:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Peak residual (max,min) within mask : (1.38146,-0.129284) over full image : (1.38146,-0.129284) 2018-11-28 20:51:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:51:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.511266, CycleNiter=1000, Gain=0.1 2018-11-28 20:51:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw15.mfs.I.iter1] iters=0->11 [11], model=0->0.972574, peakres=1.38146->0.466161, Reached cyclethreshold. 2018-11-28 20:51:28 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 20:51:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:51:28 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:51:28 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:51:28 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw15 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:51:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0655471459031 2018-11-28 20:51:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0499342679977 2018-11-28 20:51:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.38146233559 min: -0.129283666611 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0499342679977 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0655471459031 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.38146233559 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129283666611 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:51:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 16 2018-11-28 20:51:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs*.iter* 2018-11-28 20:51:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:51:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:51:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:51:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 20:51:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:51:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 20:51:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:51:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:51:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.91437e-07 2018-11-28 20:51:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09031 2018-11-28 20:51:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 16 ChanRange 0~127: 5.9143652624e-07 Jy/beam 2018-11-28 20:51:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:51:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:51:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:51:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 20:51:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:51:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 20:51:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:51:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:51:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:51:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:51:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:51:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:51:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:51:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:51:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.52655e-07 2018-11-28 20:51:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09809 2018-11-28 20:51:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 16 ChanRange 0~127: 9.52654881746e-07 Jy/beam 2018-11-28 20:51:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:52:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:52:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:52:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 20:52:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:52:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 20:52:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:52:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:52:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:52:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:52:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:52:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:52:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:52:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.57804e-06 2018-11-28 20:52:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10589 2018-11-28 20:52:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 16 ChanRange 0~127: 1.5780397858e-06 Jy/beam 2018-11-28 20:52:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.78790259539e-07 Jy 2018-11-28 20:52:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:52:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:09 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['16', '16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw16.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:52:09 INFO tclean:::: 2018-11-28 20:52:09 INFO tclean:::: ########################################## 2018-11-28 20:52:09 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:52:09 INFO tclean:::: 2018-11-28 20:52:09 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:52:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:10 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:52:10 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:11 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:52:11 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :16 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:13 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:52:13 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:13 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter0] : 2018-11-28 20:52:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:52:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.50376e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:52:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:52:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:52:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:52:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:52:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:52:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:52:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:52:15 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:52:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:52:15 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:52:15 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:52:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0495199635625 2018-11-28 20:52:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37976372242 min: -0.123627476394 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0495199635625 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37976372242 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.123627476394 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:52:15 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.summaryplot.png' 2018-11-28 20:52:15 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:52:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:52:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.residual 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.sumwt 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.psf 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.pb 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.91516103816e-06Jy 2018-11-28 20:52:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:52:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:16 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['16', '16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw16.mfs.I.iter1', threshold='1.91516103816e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:52:16 INFO tclean:::: 2018-11-28 20:52:16 INFO tclean:::: ########################################## 2018-11-28 20:52:16 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:52:16 INFO tclean:::: 2018-11-28 20:52:16 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:52:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:17 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:52:17 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:19 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:52:19 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :16 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:52:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:52:20 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 20:52:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:52:20 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] : 2018-11-28 20:52:20 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:52:20 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.50376e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:52:20 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:52:20 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:52:20 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:52:20 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:52:20 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:52:20 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:52:20 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:52:22 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:52:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] : hogbom 2018-11-28 20:52:22 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:52:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:52:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:52:22 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.cleanmask 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:52:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:52:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:52:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:52:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:52:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Peak residual (max,min) within mask : (1.37976,-0.123627) over full image : (1.37976,-0.123627) 2018-11-28 20:52:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:52:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.515546, CycleNiter=1000, Gain=0.1 2018-11-28 20:52:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw16.mfs.I.iter1] iters=0->10 [10], model=0->0.91951, peakres=1.37976->0.512044, Reached cyclethreshold. 2018-11-28 20:52:22 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:52:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:52:22 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:52:22 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:52:22 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw16 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:52:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0652593895793 2018-11-28 20:52:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0495199635625 2018-11-28 20:52:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37976372242 min: -0.123627476394 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0495199635625 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0652593895793 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37976372242 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.123627476394 2018-11-28 20:52:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:52:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:52:23 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 17 2018-11-28 20:52:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs*.iter* 2018-11-28 20:52:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:52:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:52:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:52:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 20:52:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:52:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 20:52:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:52:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:52:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:52:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:52:36 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:52:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:52:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:52:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.71217e-07 2018-11-28 20:52:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09224 2018-11-28 20:52:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 17 ChanRange 0~127: 5.7121682626e-07 Jy/beam 2018-11-28 20:52:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:52:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:52:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:52:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 20:52:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:52:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 20:52:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:52:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:52:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:52:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:52:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:52:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:52:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:52:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:52:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.91603e-07 2018-11-28 20:52:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10011 2018-11-28 20:52:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 17 ChanRange 0~127: 7.9160268471e-07 Jy/beam 2018-11-28 20:52:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:53:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:53:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:53:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 20:53:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:53:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 20:53:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:53:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:53:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:53:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:53:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:53:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.1188e-06 2018-11-28 20:53:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11118 2018-11-28 20:53:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 17 ChanRange 0~127: 1.1188039967e-06 Jy/beam 2018-11-28 20:53:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.27980249779e-07 Jy 2018-11-28 20:53:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:53:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:04 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['17', '17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw17.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:53:04 INFO tclean:::: 2018-11-28 20:53:04 INFO tclean:::: ########################################## 2018-11-28 20:53:04 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:53:04 INFO tclean:::: 2018-11-28 20:53:04 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:53:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:06 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:53:06 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:07 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:53:07 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :17 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:08 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:53:08 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter0] : 2018-11-28 20:53:09 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:53:09 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.51656e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:53:09 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:53:09 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:53:09 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:53:09 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:53:09 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:53:09 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:53:09 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:10 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:53:10 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:53:10 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:53:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0492927879095 2018-11-28 20:53:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37607169151 min: -0.121117070317 2018-11-28 20:53:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:53:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0492927879095 2018-11-28 20:53:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37607169151 2018-11-28 20:53:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.121117070317 2018-11-28 20:53:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:53:11 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.summaryplot.png' 2018-11-28 20:53:11 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:53:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:53:12 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.residual 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.sumwt 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.psf 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.pb 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71192099912e-06Jy 2018-11-28 20:53:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:53:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['17', '17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw17.mfs.I.iter1', threshold='1.71192099912e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask', pblimit=0.99262863397598267, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:53:12 INFO tclean:::: 2018-11-28 20:53:12 INFO tclean:::: ########################################## 2018-11-28 20:53:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:53:12 INFO tclean:::: 2018-11-28 20:53:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:53:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:14 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:53:14 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:15 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:53:15 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :17 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:53:16 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:53:16 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 20:53:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:53:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] : 2018-11-28 20:53:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:53:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.51656e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:53:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:53:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:53:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:53:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:53:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:53:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:53:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] : hogbom 2018-11-28 20:53:18 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:53:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:53:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:53:18 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.cleanmask 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:53:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:53:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:53:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:53:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:53:18 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Peak residual (max,min) within mask : (1.37607,-0.121117) over full image : (1.37607,-0.121117) 2018-11-28 20:53:18 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:53:18 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.531696, CycleNiter=1000, Gain=0.1 2018-11-28 20:53:18 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw17.mfs.I.iter1] iters=0->10 [10], model=0->0.917071, peakres=1.37607->0.510853, Reached cyclethreshold. 2018-11-28 20:53:18 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:53:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:53:18 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:53:18 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:53:19 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw17 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:53:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0650395452976 2018-11-28 20:53:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0492927879095 2018-11-28 20:53:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37607169151 min: -0.121117070317 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0492927879095 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0650395452976 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37607169151 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.121117070317 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:53:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 18 2018-11-28 20:53:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs*.iter* 2018-11-28 20:53:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:53:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:53:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:53:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 20:53:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:53:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 20:53:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:53:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:53:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:53:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:53:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:53:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.57095e-07 2018-11-28 20:53:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08997 2018-11-28 20:53:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 18 ChanRange 0~127: 5.5709483466e-07 Jy/beam 2018-11-28 20:53:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:53:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:53:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:53:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 20:53:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:53:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 20:53:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:53:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:53:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:53:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:53:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:53:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.02068e-07 2018-11-28 20:53:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09933 2018-11-28 20:53:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 18 ChanRange 0~127: 8.02067654736e-07 Jy/beam 2018-11-28 20:53:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:53:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:53:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:53:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 20:53:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:53:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 20:53:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:53:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:53:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:53:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:53:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:53:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:53:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:53:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.19538e-06 2018-11-28 20:53:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11657 2018-11-28 20:53:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 18 ChanRange 0~127: 1.19538257572e-06 Jy/beam 2018-11-28 20:53:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.27319434192e-07 Jy 2018-11-28 20:53:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:53:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:53:59 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['18', '18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw18.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:53:59 INFO tclean:::: 2018-11-28 20:53:59 INFO tclean:::: ########################################## 2018-11-28 20:53:59 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:53:59 INFO tclean:::: 2018-11-28 20:53:59 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:53:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:00 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:54:00 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:02 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:02 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :18 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:03 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:03 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter0] : 2018-11-28 20:54:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:54:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.52936e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:54:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:54:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:54:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:54:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:54:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:54:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:54:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:54:05 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:54:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:54:05 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:54:05 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:54:05 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491251014173 2018-11-28 20:54:05 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37262046337 min: -0.126032099128 2018-11-28 20:54:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:54:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0491251014173 2018-11-28 20:54:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37262046337 2018-11-28 20:54:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126032099128 2018-11-28 20:54:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:54:05 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.summaryplot.png' 2018-11-28 20:54:06 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:54:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:54:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.residual 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.sumwt 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.psf 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.pb 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.70927773677e-06Jy 2018-11-28 20:54:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:54:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['18', '18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw18.mfs.I.iter1', threshold='1.70927773677e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask', pblimit=0.9925568699836731, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:54:06 INFO tclean:::: 2018-11-28 20:54:06 INFO tclean:::: ########################################## 2018-11-28 20:54:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:54:06 INFO tclean:::: 2018-11-28 20:54:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:54:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:08 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:54:08 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:09 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:09 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :18 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:10 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:10 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 20:54:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:10 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] : 2018-11-28 20:54:11 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:54:11 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.52936e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:54:11 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:54:11 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:54:11 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:54:11 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:54:11 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:54:11 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:54:11 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:54:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:54:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] : hogbom 2018-11-28 20:54:12 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:54:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:54:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:54:12 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.cleanmask 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:54:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:54:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:54:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:54:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:54:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Peak residual (max,min) within mask : (1.37262,-0.126032) over full image : (1.37262,-0.126032) 2018-11-28 20:54:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:54:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.536276, CycleNiter=1000, Gain=0.1 2018-11-28 20:54:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw18.mfs.I.iter1] iters=0->10 [10], model=0->0.914761, peakres=1.37262->0.509615, Reached cyclethreshold. 2018-11-28 20:54:12 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:54:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:54:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:54:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:54:13 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw18 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:54:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.064849935472 2018-11-28 20:54:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0491251014173 2018-11-28 20:54:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.37262046337 min: -0.126032099128 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0491251014173 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.064849935472 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.37262046337 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126032099128 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:54:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 19 2018-11-28 20:54:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs*.iter* 2018-11-28 20:54:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:54:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:54:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:54:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 20:54:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:54:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 20:54:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:54:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:54:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:54:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:54:27 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:54:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:54:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:54:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.4678e-07 2018-11-28 20:54:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0919 2018-11-28 20:54:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 19 ChanRange 0~127: 5.46779730736e-07 Jy/beam 2018-11-28 20:54:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:54:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:54:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:54:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:54:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:54:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:54:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:54:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.61205e-07 2018-11-28 20:54:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10168 2018-11-28 20:54:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 19 ChanRange 0~127: 7.61205231882e-07 Jy/beam 2018-11-28 20:54:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:54:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:54:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:54:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 20:54:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:54:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 20:54:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:54:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:54:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:54:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:54:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:54:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:54:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:54:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.08828e-06 2018-11-28 20:54:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11241 2018-11-28 20:54:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 19 ChanRange 0~127: 1.0882789111e-06 Jy/beam 2018-11-28 20:54:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.11170901014e-07 Jy 2018-11-28 20:54:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:54:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:54:54 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['19', '19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw19.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:54:55 INFO tclean:::: 2018-11-28 20:54:55 INFO tclean:::: ########################################## 2018-11-28 20:54:55 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:54:55 INFO tclean:::: 2018-11-28 20:54:55 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:54:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:56 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:54:56 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:54:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:57 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:57 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:54:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :19 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:54:58 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:54:58 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:54:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:54:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter0] : 2018-11-28 20:54:59 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:54:59 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.54216e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:54:59 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:54:59 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:54:59 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:54:59 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:54:59 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:54:59 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:54:59 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:00 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:55:00 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:00 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490063764155 2018-11-28 20:55:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.36956322193 min: -0.127463281155 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0490063764155 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.36956322193 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.127463281155 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:55:01 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.summaryplot.png' 2018-11-28 20:55:01 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:55:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:55:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.residual 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.sumwt 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.psf 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.pb 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.64468360406e-06Jy 2018-11-28 20:55:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:55:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:02 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['19', '19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw19.mfs.I.iter1', threshold='1.64468360406e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask', pblimit=0.99252086877822876, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:55:02 INFO tclean:::: 2018-11-28 20:55:02 INFO tclean:::: ########################################## 2018-11-28 20:55:02 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:55:02 INFO tclean:::: 2018-11-28 20:55:02 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:55:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:03 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:55:03 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:55:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:55:04 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:55:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :19 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:06 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:55:06 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 20:55:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:06 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] : 2018-11-28 20:55:06 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:55:06 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.54216e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:55:06 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:55:06 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:55:06 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:55:06 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:55:06 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:55:06 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:55:06 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] : hogbom 2018-11-28 20:55:07 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:55:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:55:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:55:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:55:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:55:08 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:55:08 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.cleanmask 2018-11-28 20:55:08 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:55:08 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:55:08 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:55:08 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:55:08 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:55:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:55:08 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Peak residual (max,min) within mask : (1.36956,-0.127463) over full image : (1.36956,-0.127463) 2018-11-28 20:55:08 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:55:08 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.528593, CycleNiter=1000, Gain=0.1 2018-11-28 20:55:08 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw19.mfs.I.iter1] iters=0->10 [10], model=0->0.913024, peakres=1.36956->0.508816, Reached cyclethreshold. 2018-11-28 20:55:08 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:55:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:55:08 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:08 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:08 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw19 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:55:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0645910799503 2018-11-28 20:55:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490063764155 2018-11-28 20:55:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.36956322193 min: -0.127463281155 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0490063764155 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0645910799503 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.36956322193 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.127463281155 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:55:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 20 2018-11-28 20:55:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs*.iter* 2018-11-28 20:55:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:55:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:55:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:55:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 20:55:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:55:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 20:55:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:55:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:55:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:55:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:55:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:55:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.50921e-07 2018-11-28 20:55:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09264 2018-11-28 20:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 20 ChanRange 0~127: 5.50921391811e-07 Jy/beam 2018-11-28 20:55:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:55:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:55:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:55:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 20:55:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:55:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 20:55:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:55:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:55:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:55:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:55:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:55:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.75201e-07 2018-11-28 20:55:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10307 2018-11-28 20:55:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 20 ChanRange 0~127: 7.7520065406e-07 Jy/beam 2018-11-28 20:55:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:55:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:55:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:55:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:55:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:55:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.15975e-06 2018-11-28 20:55:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11285 2018-11-28 20:55:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 20 ChanRange 0~127: 1.15975372742e-06 Jy/beam 2018-11-28 20:55:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.18769944838e-07 Jy 2018-11-28 20:55:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:55:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['20', '20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw20.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:55:49 INFO tclean:::: 2018-11-28 20:55:49 INFO tclean:::: ########################################## 2018-11-28 20:55:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:55:49 INFO tclean:::: 2018-11-28 20:55:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:55:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:50 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:55:50 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:55:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:55:52 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:55:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :20 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:53 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:55:53 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:55:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter0] : 2018-11-28 20:55:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:55:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.55496e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:55:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:55:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:55:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:55:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:55:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:55:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:55:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:55:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:55:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:55:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:55:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490448214114 2018-11-28 20:55:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.36599910259 min: -0.13172544539 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0490448214114 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.36599910259 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.13172544539 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:55:55 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.summaryplot.png' 2018-11-28 20:55:55 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:55:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:55:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.residual 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.sumwt 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.psf 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.pb 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.67507977935e-06Jy 2018-11-28 20:55:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:55:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:55:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['20', '20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw20.mfs.I.iter1', threshold='1.67507977935e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask', pblimit=0.99248480796813965, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:55:56 INFO tclean:::: 2018-11-28 20:55:56 INFO tclean:::: ########################################## 2018-11-28 20:55:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:55:56 INFO tclean:::: 2018-11-28 20:55:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:55:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:57 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:55:57 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:55:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:55:58 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:55:58 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:55:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:55:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :20 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:00 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:56:00 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 20:56:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] : 2018-11-28 20:56:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:56:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.55496e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:56:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:56:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:56:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:56:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:56:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:56:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:56:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:01 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] : hogbom 2018-11-28 20:56:01 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:56:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:56:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:56:01 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.cleanmask 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:56:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:56:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:56:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:56:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:56:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Peak residual (max,min) within mask : (1.366,-0.131725) over full image : (1.366,-0.131725) 2018-11-28 20:56:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:56:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.518224, CycleNiter=1000, Gain=0.1 2018-11-28 20:56:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw20.mfs.I.iter1] iters=0->10 [10], model=0->0.911108, peakres=1.366->0.50976, Reached cyclethreshold. 2018-11-28 20:56:01 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:56:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:56:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:02 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw20 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:56:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0642667785287 2018-11-28 20:56:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0490448214114 2018-11-28 20:56:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.36599910259 min: -0.13172544539 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0490448214114 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0642667785287 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.36599910259 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.13172544539 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:56:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 21 2018-11-28 20:56:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs*.iter* 2018-11-28 20:56:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:56:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:56:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:56:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 20:56:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:56:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 20:56:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:56:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:56:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:56:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:16 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:56:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:56:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.54256e-07 2018-11-28 20:56:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09393 2018-11-28 20:56:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 21 ChanRange 0~127: 5.54256236042e-07 Jy/beam 2018-11-28 20:56:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:56:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:56:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:56:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 20:56:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:56:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 20:56:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:56:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:56:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:56:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:29 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:56:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:56:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.41073e-07 2018-11-28 20:56:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10681 2018-11-28 20:56:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 21 ChanRange 0~127: 8.41072779241e-07 Jy/beam 2018-11-28 20:56:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:56:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:56:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:56:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 20:56:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:56:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 20:56:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:56:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:56:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:56:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:56:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:56:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.28094e-06 2018-11-28 20:56:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11611 2018-11-28 20:56:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 21 ChanRange 0~127: 1.28093873752e-06 Jy/beam 2018-11-28 20:56:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.35264776139e-07 Jy 2018-11-28 20:56:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:56:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['21', '21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw21.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:56:43 INFO tclean:::: 2018-11-28 20:56:43 INFO tclean:::: ########################################## 2018-11-28 20:56:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:56:43 INFO tclean:::: 2018-11-28 20:56:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:56:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:45 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:56:45 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:46 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:56:46 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :21 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:56:47 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter0] : 2018-11-28 20:56:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:56:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.56776e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:56:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:56:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:56:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:56:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:56:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:56:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:56:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:49 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:56:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.049169626087 2018-11-28 20:56:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3621032238 min: -0.130299136043 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.049169626087 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3621032238 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.130299136043 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:56:50 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.summaryplot.png' 2018-11-28 20:56:50 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:56:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:56:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.residual 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.sumwt 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.psf 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.pb 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.74105910456e-06Jy 2018-11-28 20:56:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:56:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:51 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['21', '21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw21.mfs.I.iter1', threshold='1.74105910456e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask', pblimit=0.99244868755340576, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:56:51 INFO tclean:::: 2018-11-28 20:56:51 INFO tclean:::: ########################################## 2018-11-28 20:56:51 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:56:51 INFO tclean:::: 2018-11-28 20:56:51 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:56:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:52 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:56:52 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:53 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:56:53 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :21 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:56:54 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:56:54 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 20:56:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:56:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] : 2018-11-28 20:56:55 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:56:55 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.56776e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:56:55 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:56:55 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:56:55 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:56:55 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:56:55 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:56:55 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:56:55 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:56:56 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:56:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] : hogbom 2018-11-28 20:56:56 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:56:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:56:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:56:56 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.cleanmask 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:56:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:56:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:56:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:56:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:56:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Peak residual (max,min) within mask : (1.3621,-0.130299) over full image : (1.3621,-0.130299) 2018-11-28 20:56:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:56:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.516836, CycleNiter=1000, Gain=0.1 2018-11-28 20:56:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw21.mfs.I.iter1] iters=0->10 [10], model=0->0.909008, peakres=1.3621->0.508508, Reached cyclethreshold. 2018-11-28 20:56:56 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:56:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:56:56 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:56 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:56:57 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw21 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:56:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0641485676169 2018-11-28 20:56:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.049169626087 2018-11-28 20:56:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3621032238 min: -0.130299136043 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.049169626087 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0641485676169 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3621032238 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.130299136043 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:56:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 22 2018-11-28 20:56:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs*.iter* 2018-11-28 20:56:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:57:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:57:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:57:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:57:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:57:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:57:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:57:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.56092e-07 2018-11-28 20:57:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09459 2018-11-28 20:57:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 22 ChanRange 0~127: 5.56091664326e-07 Jy/beam 2018-11-28 20:57:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:57:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:57:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:57:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 20:57:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:57:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 20:57:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:57:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:57:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:57:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:57:23 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:57:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:57:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:57:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.9765e-07 2018-11-28 20:57:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10258 2018-11-28 20:57:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 22 ChanRange 0~127: 7.9765049273e-07 Jy/beam 2018-11-28 20:57:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 20:57:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:57:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 20:57:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:57:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:57:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:57:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:57:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:57:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:57:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:57:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.09273e-06 2018-11-28 20:57:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10612 2018-11-28 20:57:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 22 ChanRange 0~127: 1.09272734428e-06 Jy/beam 2018-11-28 20:57:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.20965585408e-07 Jy 2018-11-28 20:57:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:57:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['22', '22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw22.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:57:38 INFO tclean:::: 2018-11-28 20:57:38 INFO tclean:::: ########################################## 2018-11-28 20:57:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:57:38 INFO tclean:::: 2018-11-28 20:57:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:57:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:39 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:57:39 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:40 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:57:40 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :22 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:57:42 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter0] : 2018-11-28 20:57:42 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:57:42 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.58056e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:57:42 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:57:42 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:57:42 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:57:42 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:57:42 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:57:42 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:57:42 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:57:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:57:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:57:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:57:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:57:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0488034710288 2018-11-28 20:57:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35917127132 min: -0.124858632684 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0488034710288 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35917127132 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124858632684 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:57:45 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.summaryplot.png' 2018-11-28 20:57:45 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:57:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:57:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.residual 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.sumwt 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.psf 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.pb 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68386234163e-06Jy 2018-11-28 20:57:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:57:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:46 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['22', '22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw22.mfs.I.iter1', threshold='1.68386234163e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask', pblimit=0.99241244792938232, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:57:46 INFO tclean:::: 2018-11-28 20:57:46 INFO tclean:::: ########################################## 2018-11-28 20:57:46 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:57:46 INFO tclean:::: 2018-11-28 20:57:46 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:57:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:47 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:57:47 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:49 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:57:49 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :22 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:57:50 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:57:50 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 20:57:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:57:50 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] : 2018-11-28 20:57:50 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:57:50 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.58056e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:57:50 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:57:50 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:57:50 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:57:50 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:57:50 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:57:50 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:57:50 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:57:52 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:57:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] : hogbom 2018-11-28 20:57:52 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:57:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:57:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:57:52 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.cleanmask 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:57:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:57:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:57:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:57:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:57:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Peak residual (max,min) within mask : (1.35917,-0.124859) over full image : (1.35917,-0.124859) 2018-11-28 20:57:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:57:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51118, CycleNiter=1000, Gain=0.1 2018-11-28 20:57:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw22.mfs.I.iter1] iters=0->10 [10], model=0->0.906981, peakres=1.35917->0.507953, Reached cyclethreshold. 2018-11-28 20:57:52 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:57:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:57:52 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:57:52 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:57:52 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw22 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:57:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0642647519708 2018-11-28 20:57:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0488034710288 2018-11-28 20:57:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35917127132 min: -0.124858632684 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0488034710288 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0642647519708 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35917127132 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.124858632684 2018-11-28 20:57:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:57:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:57:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:57:53 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 23 2018-11-28 20:57:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs*.iter* 2018-11-28 20:57:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:58:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:58:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:58:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:58:06 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:58:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:58:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:58:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.54066e-07 2018-11-28 20:58:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09171 2018-11-28 20:58:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 23 ChanRange 0~127: 5.54066209696e-07 Jy/beam 2018-11-28 20:58:06 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:58:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:58:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:58:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 20:58:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:58:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 20:58:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:58:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:58:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:58:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:58:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:58:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:58:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:58:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.34703e-07 2018-11-28 20:58:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10412 2018-11-28 20:58:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 23 ChanRange 0~127: 8.34703352872e-07 Jy/beam 2018-11-28 20:58:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:58:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:58:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:58:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 20:58:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:58:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 20:58:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:58:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:58:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:58:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:58:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:58:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:58:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:58:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.18387e-06 2018-11-28 20:58:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11025 2018-11-28 20:58:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 23 ChanRange 0~127: 1.183871176e-06 Jy/beam 2018-11-28 20:58:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.30084097105e-07 Jy 2018-11-28 20:58:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:58:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:33 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['23', '23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw23.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:58:33 INFO tclean:::: 2018-11-28 20:58:33 INFO tclean:::: ########################################## 2018-11-28 20:58:33 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:58:33 INFO tclean:::: 2018-11-28 20:58:33 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:58:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:35 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:58:35 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:36 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:58:36 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :23 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:58:37 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:37 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter0] : 2018-11-28 20:58:37 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:58:37 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.59336e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:58:37 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:58:37 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:58:37 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:58:37 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:58:37 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:58:37 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:58:37 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:58:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:58:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:58:39 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:58:39 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:58:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0488110147417 2018-11-28 20:58:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35610079765 min: -0.128364011645 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0488110147417 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35610079765 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.128364011645 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:58:40 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.summaryplot.png' 2018-11-28 20:58:40 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:58:40 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:58:40 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.residual 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.sumwt 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.psf 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.pb 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72033638842e-06Jy 2018-11-28 20:58:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:58:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:40 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['23', '23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw23.mfs.I.iter1', threshold='1.72033638842e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask', pblimit=0.99237614870071411, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:58:41 INFO tclean:::: 2018-11-28 20:58:41 INFO tclean:::: ########################################## 2018-11-28 20:58:41 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:58:41 INFO tclean:::: 2018-11-28 20:58:41 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:58:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:42 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:58:42 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:43 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:58:43 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :23 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:58:44 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:58:44 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 20:58:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:58:44 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] : 2018-11-28 20:58:44 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:58:44 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.59336e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:58:44 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:58:44 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:58:44 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:58:44 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:58:44 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:58:44 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:58:44 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:58:46 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:58:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] : hogbom 2018-11-28 20:58:46 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:58:46 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:58:46 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:58:46 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.cleanmask 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:58:46 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:58:46 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:58:46 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:58:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:58:46 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Peak residual (max,min) within mask : (1.3561,-0.128364) over full image : (1.3561,-0.128364) 2018-11-28 20:58:46 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:58:46 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.504022, CycleNiter=1000, Gain=0.1 2018-11-28 20:58:46 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw23.mfs.I.iter1] iters=0->11 [11], model=0->0.955552, peakres=1.3561->0.458133, Reached cyclethreshold. 2018-11-28 20:58:46 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 20:58:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:58:46 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:58:46 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:58:47 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw23 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:58:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0640772953629 2018-11-28 20:58:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0488110147417 2018-11-28 20:58:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35610079765 min: -0.128364011645 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0488110147417 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0640772953629 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35610079765 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.128364011645 2018-11-28 20:58:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:58:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:58:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:58:48 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 24 2018-11-28 20:58:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs*.iter* 2018-11-28 20:58:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:58:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:58:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:58:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 20:59:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:59:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 20:59:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:59:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:59:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:59:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:59:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:59:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.40113e-07 2018-11-28 20:59:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09203 2018-11-28 20:59:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 24 ChanRange 0~127: 5.40113052662e-07 Jy/beam 2018-11-28 20:59:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:59:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 20:59:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:59:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 20:59:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 20:59:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 20:59:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:59:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:59:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:59:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:59:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:59:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.5764e-07 2018-11-28 20:59:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10142 2018-11-28 20:59:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 24 ChanRange 0~127: 7.57639747782e-07 Jy/beam 2018-11-28 20:59:14 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:59:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:59:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:59:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:27 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:59:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:59:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.11396e-06 2018-11-28 20:59:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10794 2018-11-28 20:59:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 24 ChanRange 0~127: 1.11396036986e-06 Jy/beam 2018-11-28 20:59:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.0907110524e-07 Jy 2018-11-28 20:59:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 20:59:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:28 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['24', '24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw24.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 20:59:28 INFO tclean:::: 2018-11-28 20:59:28 INFO tclean:::: ########################################## 2018-11-28 20:59:28 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:59:28 INFO tclean:::: 2018-11-28 20:59:28 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:59:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:29 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:59:29 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:31 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:59:31 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :24 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:59:32 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:32 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter0] : 2018-11-28 20:59:32 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:59:32 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.60615e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:59:32 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter0] with ftmachine : gridft 2018-11-28 20:59:32 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:59:32 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:59:32 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:59:32 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:59:32 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:59:32 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:34 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:34 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 20:59:34 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:59:34 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:59:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485859364271 2018-11-28 20:59:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35388243198 min: -0.132191464305 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0485859364271 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35388243198 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132191464305 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 20:59:35 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.summaryplot.png' 2018-11-28 20:59:35 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 20:59:35 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 20:59:35 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.residual 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.sumwt 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.psf 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.pb 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.63628442096e-06Jy 2018-11-28 20:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 20:59:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:36 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['24', '24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw24.mfs.I.iter1', threshold='1.63628442096e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask', pblimit=0.99233967065811157, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 20:59:36 INFO tclean:::: 2018-11-28 20:59:36 INFO tclean:::: ########################################## 2018-11-28 20:59:36 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 20:59:36 INFO tclean:::: 2018-11-28 20:59:36 INFO tclean:::: Verifying Input Parameters 2018-11-28 20:59:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:37 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 20:59:37 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:38 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:59:38 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :24 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 20:59:39 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 20:59:39 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 20:59:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 20:59:40 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] : 2018-11-28 20:59:40 INFO SynthesisImager::defineImage Impars : start 2018-11-28 20:59:40 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.60615e+10] at [0] with increment [2.21268e+10] 2018-11-28 20:59:40 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] with ftmachine : gridft 2018-11-28 20:59:40 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 20:59:40 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 20:59:40 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 20:59:40 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 20:59:40 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 20:59:40 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:41 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:41 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] : hogbom 2018-11-28 20:59:41 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:59:41 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:59:41 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:59:41 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.cleanmask 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 20:59:41 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 20:59:41 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 20:59:41 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 20:59:41 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 20:59:41 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Peak residual (max,min) within mask : (1.35388,-0.132191) over full image : (1.35388,-0.132191) 2018-11-28 20:59:41 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Total Model Flux : 0 2018-11-28 20:59:41 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.505585, CycleNiter=1000, Gain=0.1 2018-11-28 20:59:41 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw24.mfs.I.iter1] iters=0->10 [10], model=0->0.903159, peakres=1.35388->0.505535, Reached cyclethreshold. 2018-11-28 20:59:41 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 20:59:41 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 20:59:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:59:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 20:59:42 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw24 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 20:59:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.063835054636 2018-11-28 20:59:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485859364271 2018-11-28 20:59:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.35388243198 min: -0.132191464305 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0485859364271 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.063835054636 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.35388243198 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132191464305 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 20:59:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 25 2018-11-28 20:59:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs*.iter* 2018-11-28 20:59:43 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:59:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 20:59:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 20:59:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 20:59:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 20:59:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 20:59:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 20:59:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 20:59:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 20:59:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 20:59:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 20:59:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 20:59:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 20:59:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 20:59:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.41548e-07 2018-11-28 20:59:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09231 2018-11-28 20:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 25 ChanRange 0~127: 5.41548352643e-07 Jy/beam 2018-11-28 20:59:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:00:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:00:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:00:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 21:00:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:00:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 21:00:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:00:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:00:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:00:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:00:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:00:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:00:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:00:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.58757e-07 2018-11-28 21:00:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1002 2018-11-28 21:00:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 25 ChanRange 0~127: 7.58757169217e-07 Jy/beam 2018-11-28 21:00:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:00:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:00:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:00:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 21:00:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:00:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 21:00:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:00:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:00:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:00:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:00:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:00:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:00:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:00:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.93018e-07 2018-11-28 21:00:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10723 2018-11-28 21:00:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 25 ChanRange 0~127: 9.93018431099e-07 Jy/beam 2018-11-28 21:00:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.02883280114e-07 Jy 2018-11-28 21:00:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:00:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:23 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['25', '25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw25.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:00:23 INFO tclean:::: 2018-11-28 21:00:23 INFO tclean:::: ########################################## 2018-11-28 21:00:23 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:00:23 INFO tclean:::: 2018-11-28 21:00:23 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:00:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:25 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:00:25 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:26 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:00:26 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :25 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:27 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:00:27 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:27 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter0] : 2018-11-28 21:00:28 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:00:28 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.61895e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:00:28 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:00:28 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:00:28 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:00:28 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:00:28 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:00:28 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:00:28 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:00:29 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:00:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:00:29 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:00:29 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:00:30 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0486196912825 2018-11-28 21:00:30 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34989321232 min: -0.130076915026 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0486196912825 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34989321232 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.130076915026 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:00:30 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.summaryplot.png' 2018-11-28 21:00:30 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:00:30 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:00:30 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.residual 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.sumwt 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.psf 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.pb 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.61153312045e-06Jy 2018-11-28 21:00:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:00:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:31 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['25', '25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw25.mfs.I.iter1', threshold='1.61153312045e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask', pblimit=0.99226665496826172, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:00:31 INFO tclean:::: 2018-11-28 21:00:31 INFO tclean:::: ########################################## 2018-11-28 21:00:31 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:00:31 INFO tclean:::: 2018-11-28 21:00:31 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:00:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:32 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:00:32 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:00:33 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :25 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:00:35 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:00:35 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:00:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:00:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] : 2018-11-28 21:00:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:00:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.61895e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:00:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:00:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:00:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:00:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:00:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:00:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:00:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:00:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:00:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] : hogbom 2018-11-28 21:00:36 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:00:36 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:00:36 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:00:36 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.cleanmask 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:00:36 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:00:36 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:00:36 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:00:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:00:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Peak residual (max,min) within mask : (1.34989,-0.130077) over full image : (1.34989,-0.130077) 2018-11-28 21:00:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:00:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.51683, CycleNiter=1000, Gain=0.1 2018-11-28 21:00:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw25.mfs.I.iter1] iters=0->10 [10], model=0->0.900773, peakres=1.34989->0.504378, Reached cyclethreshold. 2018-11-28 21:00:37 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:00:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:00:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:00:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:00:37 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw25 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:00:37 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0634145066142 2018-11-28 21:00:37 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0486196912825 2018-11-28 21:00:37 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34989321232 min: -0.130076915026 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0486196912825 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0634145066142 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34989321232 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.130076915026 2018-11-28 21:00:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:00:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:00:38 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 26 2018-11-28 21:00:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs*.iter* 2018-11-28 21:00:38 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:00:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:00:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:00:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:00:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:00:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:00:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:00:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:00:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:00:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:00:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:00:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:00:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:00:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:00:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.46936e-07 2018-11-28 21:00:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09008 2018-11-28 21:00:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 26 ChanRange 0~127: 5.46936436632e-07 Jy/beam 2018-11-28 21:00:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:01:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:01:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:01:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:01:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:01:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:01:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:01:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:01:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:01:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:01:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:01:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.23949e-07 2018-11-28 21:01:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0987 2018-11-28 21:01:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 26 ChanRange 0~127: 8.23949015745e-07 Jy/beam 2018-11-28 21:01:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:01:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:01:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:01:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:01:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:01:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:01:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:01:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:01:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:01:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:01:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:01:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.46049e-06 2018-11-28 21:01:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11229 2018-11-28 21:01:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 26 ChanRange 0~127: 1.46048983149e-06 Jy/beam 2018-11-28 21:01:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.34999453133e-07 Jy 2018-11-28 21:01:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:01:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:18 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['26', '26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw26.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:01:18 INFO tclean:::: 2018-11-28 21:01:18 INFO tclean:::: ########################################## 2018-11-28 21:01:18 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:01:18 INFO tclean:::: 2018-11-28 21:01:18 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:01:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:19 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:01:19 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:01:20 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :26 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:22 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:01:22 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter0] : 2018-11-28 21:01:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:01:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.63175e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:01:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:01:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:01:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:01:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:01:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:01:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:01:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:01:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:01:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:01:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485633350909 2018-11-28 21:01:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34613895416 min: -0.126922741532 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0485633350909 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34613895416 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126922741532 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:01:24 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.summaryplot.png' 2018-11-28 21:01:24 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:01:24 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:01:24 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.residual 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.sumwt 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.psf 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.pb 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.73999781253e-06Jy 2018-11-28 21:01:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:01:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:25 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['26', '26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw26.mfs.I.iter1', threshold='1.73999781253e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask', pblimit=0.99222993850708008, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:01:25 INFO tclean:::: 2018-11-28 21:01:25 INFO tclean:::: ########################################## 2018-11-28 21:01:25 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:01:25 INFO tclean:::: 2018-11-28 21:01:25 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:01:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:26 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:01:26 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:27 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:01:27 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :26 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:01:29 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:01:29 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:01:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:01:29 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] : 2018-11-28 21:01:29 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:01:29 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.63175e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:01:29 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:01:29 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:01:29 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:01:29 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:01:29 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:01:29 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:01:29 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:30 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] : hogbom 2018-11-28 21:01:30 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:01:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:01:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:01:30 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.cleanmask 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:01:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:01:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:01:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:01:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:01:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Peak residual (max,min) within mask : (1.34614,-0.126923) over full image : (1.34614,-0.126923) 2018-11-28 21:01:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:01:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.514287, CycleNiter=1000, Gain=0.1 2018-11-28 21:01:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw26.mfs.I.iter1] iters=0->10 [10], model=0->0.8984, peakres=1.34614->0.503269, Reached cyclethreshold. 2018-11-28 21:01:30 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:01:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:01:30 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:01:30 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:01:31 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw26 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:01:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0632901266217 2018-11-28 21:01:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485633350909 2018-11-28 21:01:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34613895416 min: -0.126922741532 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0485633350909 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0632901266217 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34613895416 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126922741532 2018-11-28 21:01:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:01:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:01:32 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 27 2018-11-28 21:01:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs*.iter* 2018-11-28 21:01:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:01:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:01:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:01:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 21:01:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:01:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 21:01:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:01:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:01:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:01:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:01:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:01:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.38867e-07 2018-11-28 21:01:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09167 2018-11-28 21:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 27 ChanRange 0~127: 5.38867188056e-07 Jy/beam 2018-11-28 21:01:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:01:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:01:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:01:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:01:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:01:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:01:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:01:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:01:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.80421e-07 2018-11-28 21:01:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09646 2018-11-28 21:01:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 27 ChanRange 0~127: 7.80420745402e-07 Jy/beam 2018-11-28 21:01:58 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:02:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:02:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:02:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 21:02:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:02:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 21:02:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:02:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:02:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:02:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:02:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:02:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:02:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:02:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.14544e-06 2018-11-28 21:02:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10501 2018-11-28 21:02:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 27 ChanRange 0~127: 1.14543730725e-06 Jy/beam 2018-11-28 21:02:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.13525033016e-07 Jy 2018-11-28 21:02:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:02:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['27', '27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw27.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:02:13 INFO tclean:::: 2018-11-28 21:02:13 INFO tclean:::: ########################################## 2018-11-28 21:02:13 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:02:13 INFO tclean:::: 2018-11-28 21:02:13 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:02:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:14 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:02:14 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:15 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:02:15 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :27 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:16 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:02:16 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter0] : 2018-11-28 21:02:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:02:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.64455e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:02:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:02:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:02:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:02:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:02:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:02:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:02:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:02:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:02:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:02:18 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:02:18 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:02:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0483466945589 2018-11-28 21:02:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3429338932 min: -0.126871109009 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0483466945589 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3429338932 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126871109009 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:02:19 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.summaryplot.png' 2018-11-28 21:02:19 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:02:19 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:02:19 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.residual 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.sumwt 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.psf 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.pb 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.65410013206e-06Jy 2018-11-28 21:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:02:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:20 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['27', '27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw27.mfs.I.iter1', threshold='1.65410013206e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask', pblimit=0.99219316244125366, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:02:20 INFO tclean:::: 2018-11-28 21:02:20 INFO tclean:::: ########################################## 2018-11-28 21:02:20 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:02:20 INFO tclean:::: 2018-11-28 21:02:20 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:02:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:21 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:02:21 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:22 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:02:22 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :27 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:02:23 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:02:23 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 21:02:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:02:24 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] : 2018-11-28 21:02:24 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:02:24 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.64455e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:02:24 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:02:24 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:02:24 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:02:24 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:02:24 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:02:24 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:02:24 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:02:25 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:02:25 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] : hogbom 2018-11-28 21:02:25 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:02:25 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:02:25 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:02:25 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.cleanmask 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:02:25 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:02:25 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:02:25 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:02:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:02:25 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Peak residual (max,min) within mask : (1.34293,-0.126871) over full image : (1.34293,-0.126871) 2018-11-28 21:02:25 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:02:25 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.504217, CycleNiter=1000, Gain=0.1 2018-11-28 21:02:25 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw27.mfs.I.iter1] iters=0->10 [10], model=0->0.896257, peakres=1.34293->0.500373, Reached cyclethreshold. 2018-11-28 21:02:25 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:02:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:02:25 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:02:25 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:02:26 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw27 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:02:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0630331337452 2018-11-28 21:02:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0483466945589 2018-11-28 21:02:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3429338932 min: -0.126871109009 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0483466945589 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0630331337452 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3429338932 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126871109009 2018-11-28 21:02:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:02:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:02:27 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 28 2018-11-28 21:02:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs*.iter* 2018-11-28 21:02:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:02:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:02:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:02:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:02:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:02:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:02:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:02:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.54557e-07 2018-11-28 21:02:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09461 2018-11-28 21:02:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 28 ChanRange 0~127: 5.54556593097e-07 Jy/beam 2018-11-28 21:02:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:02:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:02:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:02:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:02:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:02:53 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:02:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:02:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:02:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.81527e-07 2018-11-28 21:02:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09293 2018-11-28 21:02:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 28 ChanRange 0~127: 7.81526717146e-07 Jy/beam 2018-11-28 21:02:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:03:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:03:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:03:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 21:03:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:03:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 21:03:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:03:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:03:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:03:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:03:06 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:03:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:03:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:03:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.17888e-06 2018-11-28 21:03:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10425 2018-11-28 21:03:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 28 ChanRange 0~127: 1.17888197703e-06 Jy/beam 2018-11-28 21:03:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.22257890077e-07 Jy 2018-11-28 21:03:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:03:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:07 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['28', '28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw28.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:03:07 INFO tclean:::: 2018-11-28 21:03:07 INFO tclean:::: ########################################## 2018-11-28 21:03:07 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:03:07 INFO tclean:::: 2018-11-28 21:03:07 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:03:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:08 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:03:08 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:09 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:03:09 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :28 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:11 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:03:11 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:11 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter0] : 2018-11-28 21:03:11 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:03:11 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.65735e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:03:11 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:03:11 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:03:11 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:03:11 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:03:11 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:03:11 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:03:11 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:03:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:03:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:03:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:03:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:03:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485385023057 2018-11-28 21:03:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34020757675 min: -0.125405952334 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0485385023057 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34020757675 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125405952334 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:03:13 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.summaryplot.png' 2018-11-28 21:03:13 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:03:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:03:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.residual 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.sumwt 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.psf 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.pb 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68903156031e-06Jy 2018-11-28 21:03:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:03:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:14 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['28', '28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw28.mfs.I.iter1', threshold='1.68903156031e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask', pblimit=0.99215632677078247, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:03:14 INFO tclean:::: 2018-11-28 21:03:14 INFO tclean:::: ########################################## 2018-11-28 21:03:14 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:03:14 INFO tclean:::: 2018-11-28 21:03:14 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:03:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:15 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:03:15 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:17 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:03:17 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :28 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:03:18 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:03:18 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 21:03:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:03:18 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] : 2018-11-28 21:03:18 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:03:18 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.65735e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:03:18 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:03:18 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:03:18 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:03:18 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:03:18 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:03:18 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:03:18 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:03:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:03:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] : hogbom 2018-11-28 21:03:20 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:03:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:03:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:03:20 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.cleanmask 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:03:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:03:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:03:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:03:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:03:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Peak residual (max,min) within mask : (1.34021,-0.125406) over full image : (1.34021,-0.125406) 2018-11-28 21:03:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:03:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.50178, CycleNiter=1000, Gain=0.1 2018-11-28 21:03:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw28.mfs.I.iter1] iters=0->10 [10], model=0->0.894518, peakres=1.34021->0.499431, Reached cyclethreshold. 2018-11-28 21:03:20 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:03:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:03:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:03:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:03:21 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw28 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:03:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0625765472651 2018-11-28 21:03:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485385023057 2018-11-28 21:03:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.34020757675 min: -0.125405952334 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0485385023057 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0625765472651 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.34020757675 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125405952334 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:03:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 29 2018-11-28 21:03:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs*.iter* 2018-11-28 21:03:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:03:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:03:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:03:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 21:03:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:03:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 21:03:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:03:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:03:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.61222e-07 2018-11-28 21:03:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0927 2018-11-28 21:03:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 29 ChanRange 0~127: 5.61222388193e-07 Jy/beam 2018-11-28 21:03:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:03:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:03:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:03:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:03:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:03:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:03:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:03:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:03:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.19336e-07 2018-11-28 21:03:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09614 2018-11-28 21:03:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 29 ChanRange 0~127: 8.19335915761e-07 Jy/beam 2018-11-28 21:03:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 21:04:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:04:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 21:04:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:04:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:04:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:04:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:04:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:04:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.40229e-06 2018-11-28 21:04:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10935 2018-11-28 21:04:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 29 ChanRange 0~127: 1.40228884653e-06 Jy/beam 2018-11-28 21:04:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.39669337577e-07 Jy 2018-11-28 21:04:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:04:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['29', '29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw29.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:04:01 INFO tclean:::: 2018-11-28 21:04:01 INFO tclean:::: ########################################## 2018-11-28 21:04:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:04:01 INFO tclean:::: 2018-11-28 21:04:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:04:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:02 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:04:02 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:04:04 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :29 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:05 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:04:05 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter0] : 2018-11-28 21:04:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:04:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.67015e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:04:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:04:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:04:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:04:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:04:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:04:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:04:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:04:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:04:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:04:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485129021108 2018-11-28 21:04:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3368473053 min: -0.12563996017 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0485129021108 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3368473053 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.12563996017 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:04:08 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.summaryplot.png' 2018-11-28 21:04:08 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:04:08 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:04:08 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.residual 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.sumwt 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.psf 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.pb 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75867735031e-06Jy 2018-11-28 21:04:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:04:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:08 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['29', '29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw29.mfs.I.iter1', threshold='1.75867735031e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask', pblimit=0.9921194314956665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:04:08 INFO tclean:::: 2018-11-28 21:04:08 INFO tclean:::: ########################################## 2018-11-28 21:04:08 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:04:08 INFO tclean:::: 2018-11-28 21:04:08 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:04:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:10 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:04:10 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:11 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:04:11 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :29 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:12 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:04:12 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 21:04:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:12 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] : 2018-11-28 21:04:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:04:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.67015e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:04:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:04:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:04:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:04:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:04:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:04:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:04:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:14 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] : hogbom 2018-11-28 21:04:14 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:04:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:04:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:04:14 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.cleanmask 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:04:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:04:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:04:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:04:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:04:14 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Peak residual (max,min) within mask : (1.33685,-0.12564) over full image : (1.33685,-0.12564) 2018-11-28 21:04:14 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:04:14 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.503737, CycleNiter=1000, Gain=0.1 2018-11-28 21:04:14 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw29.mfs.I.iter1] iters=0->10 [10], model=0->0.892217, peakres=1.33685->0.49821, Reached cyclethreshold. 2018-11-28 21:04:14 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:04:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:04:14 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:04:14 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:04:15 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw29 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:04:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0620286464691 2018-11-28 21:04:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0485129021108 2018-11-28 21:04:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.3368473053 min: -0.12563996017 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0485129021108 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0620286464691 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.3368473053 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.12563996017 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:04:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 30 2018-11-28 21:04:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs*.iter* 2018-11-28 21:04:15 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:04:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:04:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:04:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 21:04:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:04:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 21:04:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:04:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:04:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:04:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:29 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:04:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:04:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.41143e-07 2018-11-28 21:04:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09541 2018-11-28 21:04:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 30 ChanRange 0~127: 5.41143276767e-07 Jy/beam 2018-11-28 21:04:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:04:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:04:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:04:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 21:04:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:04:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 21:04:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:04:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:04:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:04:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:04:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:04:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.75463e-07 2018-11-28 21:04:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09737 2018-11-28 21:04:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 30 ChanRange 0~127: 7.75462690595e-07 Jy/beam 2018-11-28 21:04:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:04:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:04:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:04:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 21:04:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:04:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 21:04:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:04:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:04:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:04:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:04:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:04:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:04:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:04:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.17702e-06 2018-11-28 21:04:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10544 2018-11-28 21:04:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 30 ChanRange 0~127: 1.17702103517e-06 Jy/beam 2018-11-28 21:04:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.15239903896e-07 Jy 2018-11-28 21:04:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:04:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:04:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['30', '30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw30.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:04:56 INFO tclean:::: 2018-11-28 21:04:56 INFO tclean:::: ########################################## 2018-11-28 21:04:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:04:56 INFO tclean:::: 2018-11-28 21:04:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:04:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:58 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:04:58 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:04:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:04:59 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:04:59 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:04:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:04:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :30 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:00 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:05:00 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:05:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter0] : 2018-11-28 21:05:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:05:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.68295e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:05:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:05:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:05:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:05:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:05:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:05:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:05:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:05:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:05:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:05:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0481440760195 2018-11-28 21:05:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.33412611485 min: -0.118149451911 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0481440760195 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.33412611485 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.118149451911 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:05:03 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.summaryplot.png' 2018-11-28 21:05:03 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:05:03 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:05:03 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.residual 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.sumwt 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.psf 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.pb 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.66095961558e-06Jy 2018-11-28 21:05:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:05:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:03 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['30', '30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw30.mfs.I.iter1', threshold='1.66095961558e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask', pblimit=0.99208235740661621, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:05:04 INFO tclean:::: 2018-11-28 21:05:04 INFO tclean:::: ########################################## 2018-11-28 21:05:04 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:05:04 INFO tclean:::: 2018-11-28 21:05:04 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:05:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:05 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:05:05 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:05:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:06 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:05:06 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:05:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :30 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:07 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:05:07 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 21:05:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] : 2018-11-28 21:05:08 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:05:08 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.68295e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:05:08 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:05:08 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:05:08 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:05:08 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:05:08 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:05:08 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:05:08 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:09 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] : hogbom 2018-11-28 21:05:09 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:05:09 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:05:09 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:05:09 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.cleanmask 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:05:09 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:05:09 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:05:09 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:05:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:05:10 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Peak residual (max,min) within mask : (1.33413,-0.118149) over full image : (1.33413,-0.118149) 2018-11-28 21:05:10 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:05:10 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.509627, CycleNiter=1000, Gain=0.1 2018-11-28 21:05:10 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw30.mfs.I.iter1] iters=0->10 [10], model=0->0.890337, peakres=1.33413->0.497215, Reached cyclethreshold. 2018-11-28 21:05:10 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:05:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:05:10 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:05:10 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:05:10 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw30 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:05:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0620690993965 2018-11-28 21:05:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0481440760195 2018-11-28 21:05:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.33412611485 min: -0.118149451911 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0481440760195 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0620690993965 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.33412611485 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.118149451911 2018-11-28 21:05:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:05:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:05:11 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 31 2018-11-28 21:05:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs*.iter* 2018-11-28 21:05:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:05:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:05:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:05:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 21:05:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:05:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 21:05:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:05:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:05:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:05:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:05:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:05:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.29621e-07 2018-11-28 21:05:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09406 2018-11-28 21:05:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 31 ChanRange 0~127: 5.29621208073e-07 Jy/beam 2018-11-28 21:05:25 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:05:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:05:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:05:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 21:05:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:05:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 21:05:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:05:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:05:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:05:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:38 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:05:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:05:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.60435e-07 2018-11-28 21:05:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09923 2018-11-28 21:05:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 31 ChanRange 0~127: 7.60434677956e-07 Jy/beam 2018-11-28 21:05:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:05:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:05:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:05:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:05:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:05:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.21466e-06 2018-11-28 21:05:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10121 2018-11-28 21:05:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 31 ChanRange 0~127: 1.21465506323e-06 Jy/beam 2018-11-28 21:05:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.09197659618e-07 Jy 2018-11-28 21:05:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:05:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:05:53 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['31', '31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw31.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:05:53 INFO tclean:::: 2018-11-28 21:05:53 INFO tclean:::: ########################################## 2018-11-28 21:05:53 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:05:53 INFO tclean:::: 2018-11-28 21:05:53 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:05:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:54 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:05:54 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:05:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:56 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:05:56 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:05:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :31 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:05:57 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:05:57 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:05:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:05:57 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter0] : 2018-11-28 21:05:57 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:05:57 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.69575e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:05:57 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:05:57 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:05:57 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:05:57 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:05:57 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:05:57 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:05:57 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:05:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:05:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:05:59 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:05:59 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:06:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0484652891755 2018-11-28 21:06:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.33144986629 min: -0.117622390389 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0484652891755 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.33144986629 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.117622390389 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:06:00 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.summaryplot.png' 2018-11-28 21:06:00 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:06:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:06:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.residual 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.sumwt 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.psf 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.pb 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.63679063847e-06Jy 2018-11-28 21:06:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:06:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:00 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['31', '31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw31.mfs.I.iter1', threshold='1.63679063847e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask', pblimit=0.99204528331756592, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:06:00 INFO tclean:::: 2018-11-28 21:06:00 INFO tclean:::: ########################################## 2018-11-28 21:06:00 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:06:00 INFO tclean:::: 2018-11-28 21:06:00 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:06:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:02 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:06:02 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:06:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:03 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:06:03 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:06:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :31 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:06:04 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 21:06:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:04 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] : 2018-11-28 21:06:04 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:06:04 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.69575e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:06:04 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:06:04 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:06:04 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:06:04 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:06:04 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:06:04 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:06:04 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:06:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:06:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] : hogbom 2018-11-28 21:06:06 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:06:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:06:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:06:06 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.cleanmask 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:06:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:06:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:06:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:06:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:06:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Peak residual (max,min) within mask : (1.33145,-0.117622) over full image : (1.33145,-0.12057) 2018-11-28 21:06:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:06:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.512892, CycleNiter=1000, Gain=0.1 2018-11-28 21:06:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw31.mfs.I.iter1] iters=0->10 [10], model=0->0.888613, peakres=1.33145->0.496204, Reached cyclethreshold. 2018-11-28 21:06:06 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:06:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:06:06 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:06:06 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:06:07 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw31 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:06:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0622776970267 2018-11-28 21:06:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0484652891755 2018-11-28 21:06:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.33144986629 min: -0.117622390389 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0484652891755 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0622776970267 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.33144986629 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.117622390389 2018-11-28 21:06:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:06:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:06:08 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 32 2018-11-28 21:06:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs*.iter* 2018-11-28 21:06:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:06:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:06:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:06:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 21:06:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:06:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 21:06:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:06:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:06:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:06:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:06:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:06:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:06:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:06:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.80756e-07 2018-11-28 21:06:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09594 2018-11-28 21:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 32 ChanRange 0~127: 6.80755671231e-07 Jy/beam 2018-11-28 21:06:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:06:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:06:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:06:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:06:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:06:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:06:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:06:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.00325e-06 2018-11-28 21:06:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09826 2018-11-28 21:06:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 32 ChanRange 0~127: 1.0032508356e-06 Jy/beam 2018-11-28 21:06:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:06:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:06:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:06:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 21:06:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:06:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 21:06:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:06:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:06:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:06:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:06:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:06:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:06:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:06:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.64634e-06 2018-11-28 21:06:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12047 2018-11-28 21:06:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 32 ChanRange 0~127: 1.64634181322e-06 Jy/beam 2018-11-28 21:06:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.32978725222e-07 Jy 2018-11-28 21:06:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:06:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['32', '32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw32.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:06:49 INFO tclean:::: 2018-11-28 21:06:49 INFO tclean:::: ########################################## 2018-11-28 21:06:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:06:49 INFO tclean:::: 2018-11-28 21:06:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:06:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:50 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:06:50 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:06:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:06:52 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:06:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :32 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:53 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:06:53 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:06:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter0] : 2018-11-28 21:06:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:06:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.90379e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:06:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:06:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:06:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:06:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:06:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:06:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:06:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:06:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:06:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:06:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:06:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:06:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0561688132584 2018-11-28 21:06:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.55459833145 min: -0.141216307878 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0561688132584 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.55459833145 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141216307878 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:06:56 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.summaryplot.png' 2018-11-28 21:06:56 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:06:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:06:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.residual 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.sumwt 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.psf 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.pb 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.13191490089e-06Jy 2018-11-28 21:06:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:06:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:06:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['32', '32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw32.mfs.I.iter1', threshold='2.13191490089e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask', pblimit=0.99443447589874268, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:06:56 INFO tclean:::: 2018-11-28 21:06:56 INFO tclean:::: ########################################## 2018-11-28 21:06:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:06:56 INFO tclean:::: 2018-11-28 21:06:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:06:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:58 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:06:58 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:06:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:06:59 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:06:59 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:06:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:06:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :32 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:00 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:07:00 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 21:07:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] : 2018-11-28 21:07:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:07:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.90379e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:07:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:07:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:07:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:07:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:07:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:07:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:07:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] : hogbom 2018-11-28 21:07:02 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:07:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:07:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:07:02 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.cleanmask 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:07:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:07:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:07:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:07:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:07:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Peak residual (max,min) within mask : (1.5546,-0.141216) over full image : (1.5546,-0.141216) 2018-11-28 21:07:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:07:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.578759, CycleNiter=1000, Gain=0.1 2018-11-28 21:07:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw32.mfs.I.iter1] iters=0->10 [10], model=0->1.03111, peakres=1.5546->0.570068, Reached cyclethreshold. 2018-11-28 21:07:02 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:07:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:07:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:03 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw32 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:07:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0765849128366 2018-11-28 21:07:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0561688132584 2018-11-28 21:07:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.55459833145 min: -0.141216307878 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0561688132584 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0765849128366 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.55459833145 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141216307878 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:07:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 33 2018-11-28 21:07:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs*.iter* 2018-11-28 21:07:03 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:07:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:07:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:07:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 21:07:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:07:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 21:07:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:07:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:07:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:07:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:07:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:07:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.80746e-07 2018-11-28 21:07:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09633 2018-11-28 21:07:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 33 ChanRange 0~127: 6.80745775444e-07 Jy/beam 2018-11-28 21:07:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:07:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:07:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:07:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 21:07:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:07:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 21:07:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:07:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:07:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:07:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:07:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:07:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.09149e-06 2018-11-28 21:07:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10454 2018-11-28 21:07:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 33 ChanRange 0~127: 1.09149425166e-06 Jy/beam 2018-11-28 21:07:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:07:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:07:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:07:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:07:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:07:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.8807e-06 2018-11-28 21:07:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13059 2018-11-28 21:07:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 33 ChanRange 0~127: 1.88070431036e-06 Jy/beam 2018-11-28 21:07:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.52158257281e-07 Jy 2018-11-28 21:07:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:07:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['33', '33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw33.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:07:43 INFO tclean:::: 2018-11-28 21:07:43 INFO tclean:::: ########################################## 2018-11-28 21:07:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:07:43 INFO tclean:::: 2018-11-28 21:07:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:07:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:44 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:07:44 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:45 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:07:45 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :33 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:07:47 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter0] : 2018-11-28 21:07:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:07:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.91659e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:07:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:07:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:07:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:07:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:07:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:07:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:07:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:49 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:07:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0561030954123 2018-11-28 21:07:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.5502461195 min: -0.13717803359 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0561030954123 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.5502461195 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.13717803359 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:07:50 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.summaryplot.png' 2018-11-28 21:07:50 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:07:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:07:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.residual 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.sumwt 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.psf 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.pb 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.20863302913e-06Jy 2018-11-28 21:07:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:07:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:50 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['33', '33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw33.mfs.I.iter1', threshold='2.20863302913e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask', pblimit=0.99440336227416992, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:07:51 INFO tclean:::: 2018-11-28 21:07:51 INFO tclean:::: ########################################## 2018-11-28 21:07:51 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:07:51 INFO tclean:::: 2018-11-28 21:07:51 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:07:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:52 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:07:52 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:53 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:07:53 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :33 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:07:54 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:07:54 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 21:07:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:07:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] : 2018-11-28 21:07:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:07:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.91659e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:07:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:07:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:07:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:07:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:07:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:07:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:07:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:07:56 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:07:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] : hogbom 2018-11-28 21:07:56 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:07:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:07:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:07:56 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.cleanmask 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:07:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:07:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:07:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:07:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:07:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Peak residual (max,min) within mask : (1.55025,-0.137178) over full image : (1.55025,-0.140747) 2018-11-28 21:07:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:07:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.586366, CycleNiter=1000, Gain=0.1 2018-11-28 21:07:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw33.mfs.I.iter1] iters=0->10 [10], model=0->1.02792, peakres=1.55025->0.568429, Reached cyclethreshold. 2018-11-28 21:07:56 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:07:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:07:56 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:56 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:07:57 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw33 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:07:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0763077363372 2018-11-28 21:07:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0561030954123 2018-11-28 21:07:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.5502461195 min: -0.13717803359 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0561030954123 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0763077363372 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.5502461195 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.13717803359 2018-11-28 21:07:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:07:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:07:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:07:58 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 34 2018-11-28 21:07:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs*.iter* 2018-11-28 21:07:58 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:08:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:08:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:08:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 21:08:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:08:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 21:08:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:08:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:08:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:08:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:08:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:08:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:08:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:08:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.59775e-07 2018-11-28 21:08:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09474 2018-11-28 21:08:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 34 ChanRange 0~127: 6.59774832192e-07 Jy/beam 2018-11-28 21:08:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:08:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:08:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:08:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 21:08:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:08:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 21:08:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:08:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:08:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:08:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:08:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:08:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:08:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:08:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.11734e-06 2018-11-28 21:08:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10226 2018-11-28 21:08:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 34 ChanRange 0~127: 1.11734229232e-06 Jy/beam 2018-11-28 21:08:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:08:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:08:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:08:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 21:08:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:08:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 21:08:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:08:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:08:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:08:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:08:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:08:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:08:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:08:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.98591e-06 2018-11-28 21:08:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1285 2018-11-28 21:08:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 34 ChanRange 0~127: 1.98590885419e-06 Jy/beam 2018-11-28 21:08:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.46211438391e-07 Jy 2018-11-28 21:08:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:08:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['34', '34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw34.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:08:38 INFO tclean:::: 2018-11-28 21:08:38 INFO tclean:::: ########################################## 2018-11-28 21:08:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:08:38 INFO tclean:::: 2018-11-28 21:08:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:08:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:40 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:08:40 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:08:41 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :34 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:08:42 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter0] : 2018-11-28 21:08:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:08:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.92939e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:08:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:08:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:08:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:08:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:08:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:08:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:08:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:08:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:08:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:08:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:08:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:08:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0567806251347 2018-11-28 21:08:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.54530346394 min: -0.138253837824 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0567806251347 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.54530346394 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138253837824 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:08:45 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.summaryplot.png' 2018-11-28 21:08:45 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:08:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:08:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.residual 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.sumwt 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.psf 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.pb 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.18484575356e-06Jy 2018-11-28 21:08:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:08:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:46 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['34', '34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw34.mfs.I.iter1', threshold='2.18484575356e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask', pblimit=0.99437206983566284, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:08:46 INFO tclean:::: 2018-11-28 21:08:46 INFO tclean:::: ########################################## 2018-11-28 21:08:46 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:08:46 INFO tclean:::: 2018-11-28 21:08:46 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:08:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:48 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:08:48 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:49 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:08:49 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :34 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:08:50 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:08:50 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 21:08:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:08:50 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] : 2018-11-28 21:08:50 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:08:50 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.92939e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:08:50 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:08:50 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:08:50 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:08:50 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:08:50 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:08:50 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:08:50 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:08:52 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:08:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] : hogbom 2018-11-28 21:08:52 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:08:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:08:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:08:52 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.cleanmask 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:08:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:08:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:08:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:08:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:08:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Peak residual (max,min) within mask : (1.5453,-0.138254) over full image : (1.5453,-0.138254) 2018-11-28 21:08:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:08:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.573519, CycleNiter=1000, Gain=0.1 2018-11-28 21:08:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw34.mfs.I.iter1] iters=0->10 [10], model=0->1.02509, peakres=1.5453->0.567045, Reached cyclethreshold. 2018-11-28 21:08:52 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:08:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:08:52 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:08:52 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:08:53 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw34 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:08:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0760407596827 2018-11-28 21:08:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0567806251347 2018-11-28 21:08:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.54530346394 min: -0.138253837824 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0567806251347 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0760407596827 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.54530346394 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138253837824 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:08:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 35 2018-11-28 21:08:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs*.iter* 2018-11-28 21:08:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:09:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:09:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:09:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 21:09:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:09:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 21:09:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:09:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:09:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:09:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:09:06 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:09:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:09:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:09:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.64479e-07 2018-11-28 21:09:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09561 2018-11-28 21:09:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 35 ChanRange 0~127: 6.64479496395e-07 Jy/beam 2018-11-28 21:09:07 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:09:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:09:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:09:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 21:09:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:09:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 21:09:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:09:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:09:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:09:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:09:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:09:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:09:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:09:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.08011e-06 2018-11-28 21:09:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10165 2018-11-28 21:09:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 35 ChanRange 0~127: 1.0801111365e-06 Jy/beam 2018-11-28 21:09:20 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:09:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:09:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:09:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 21:09:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:09:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 21:09:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:09:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:09:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:09:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:09:33 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:09:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:09:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:09:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.77339e-06 2018-11-28 21:09:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11687 2018-11-28 21:09:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 35 ChanRange 0~127: 1.77339248231e-06 Jy/beam 2018-11-28 21:09:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.39166076546e-07 Jy 2018-11-28 21:09:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:09:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['35', '35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw35.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:09:34 INFO tclean:::: 2018-11-28 21:09:34 INFO tclean:::: ########################################## 2018-11-28 21:09:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:09:34 INFO tclean:::: 2018-11-28 21:09:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:09:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:35 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:09:35 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:36 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:09:36 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :35 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:38 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:09:38 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter0] : 2018-11-28 21:09:38 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:09:38 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.94219e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:09:38 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:09:38 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:09:38 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:09:38 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:09:38 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:09:38 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:09:38 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:09:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:09:39 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:09:40 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:09:40 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:09:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0559625551105 2018-11-28 21:09:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.54142200947 min: -0.138799890876 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0559625551105 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.54142200947 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138799890876 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:09:41 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.summaryplot.png' 2018-11-28 21:09:41 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:09:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:09:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.residual 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.sumwt 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.psf 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.pb 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.15666430618e-06Jy 2018-11-28 21:09:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:09:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:41 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['35', '35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw35.mfs.I.iter1', threshold='2.15666430618e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask', pblimit=0.99434071779251099, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:09:42 INFO tclean:::: 2018-11-28 21:09:42 INFO tclean:::: ########################################## 2018-11-28 21:09:42 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:09:42 INFO tclean:::: 2018-11-28 21:09:42 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:09:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:43 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:09:43 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:44 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:09:44 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :35 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:09:45 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:09:45 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 21:09:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:09:45 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] : 2018-11-28 21:09:45 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:09:45 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.94219e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:09:45 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:09:45 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:09:45 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:09:45 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:09:45 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:09:45 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:09:45 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:09:47 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:09:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] : hogbom 2018-11-28 21:09:47 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:09:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:09:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:09:47 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.cleanmask 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:09:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:09:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:09:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:09:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:09:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Peak residual (max,min) within mask : (1.54142,-0.1388) over full image : (1.54142,-0.1388) 2018-11-28 21:09:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:09:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.57909, CycleNiter=1000, Gain=0.1 2018-11-28 21:09:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw35.mfs.I.iter1] iters=0->10 [10], model=0->1.02248, peakres=1.54142->0.566002, Reached cyclethreshold. 2018-11-28 21:09:47 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:09:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:09:47 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:09:47 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:09:48 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw35 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:09:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0756565183401 2018-11-28 21:09:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0559625551105 2018-11-28 21:09:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.54142200947 min: -0.138799890876 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0559625551105 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0756565183401 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.54142200947 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138799890876 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:09:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 36 2018-11-28 21:09:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs*.iter* 2018-11-28 21:09:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:10:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:10:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:10:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 21:10:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:10:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 21:10:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:10:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:10:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:10:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:10:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:10:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.72461e-07 2018-11-28 21:10:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09301 2018-11-28 21:10:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 36 ChanRange 0~127: 6.72460521709e-07 Jy/beam 2018-11-28 21:10:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:10:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:10:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:10:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 21:10:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:10:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 21:10:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:10:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:10:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.05749e-06 2018-11-28 21:10:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10819 2018-11-28 21:10:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 36 ChanRange 0~127: 1.05748994025e-06 Jy/beam 2018-11-28 21:10:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:10:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:10:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:10:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 21:10:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:10:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 21:10:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:10:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:10:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:10:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:10:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:10:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.79827e-06 2018-11-28 21:10:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12073 2018-11-28 21:10:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 36 ChanRange 0~127: 1.79827064281e-06 Jy/beam 2018-11-28 21:10:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.41145047701e-07 Jy 2018-11-28 21:10:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:10:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['36', '36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw36.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:10:29 INFO tclean:::: 2018-11-28 21:10:29 INFO tclean:::: ########################################## 2018-11-28 21:10:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:10:29 INFO tclean:::: 2018-11-28 21:10:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:10:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:31 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:10:31 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:10:32 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :36 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:10:33 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter0] : 2018-11-28 21:10:33 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:10:33 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.95499e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:10:33 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:10:33 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:10:33 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:10:33 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:10:33 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:10:33 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:10:33 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:35 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:10:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:10:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:10:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0564062073827 2018-11-28 21:10:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.53801107407 min: -0.140229329467 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0564062073827 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.53801107407 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140229329467 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:10:36 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.summaryplot.png' 2018-11-28 21:10:36 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:10:36 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:10:36 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.residual 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.sumwt 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.psf 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.pb 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.1645801908e-06Jy 2018-11-28 21:10:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:10:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:37 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['36', '36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw36.mfs.I.iter1', threshold='2.1645801908e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask', pblimit=0.99430930614471436, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:10:37 INFO tclean:::: 2018-11-28 21:10:37 INFO tclean:::: ########################################## 2018-11-28 21:10:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:10:37 INFO tclean:::: 2018-11-28 21:10:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:10:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:38 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:10:38 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:39 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:10:39 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :36 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:10:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:10:41 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 21:10:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:10:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] : 2018-11-28 21:10:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:10:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.95499e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:10:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:10:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:10:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:10:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:10:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:10:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:10:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:42 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] : hogbom 2018-11-28 21:10:42 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:10:42 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:10:42 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:10:42 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.cleanmask 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:10:42 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:10:42 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:10:42 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:10:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:10:42 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Peak residual (max,min) within mask : (1.53801,-0.140229) over full image : (1.53801,-0.140229) 2018-11-28 21:10:42 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:10:42 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.583063, CycleNiter=1000, Gain=0.1 2018-11-28 21:10:42 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw36.mfs.I.iter1] iters=0->10 [10], model=0->1.02006, peakres=1.53801->0.563932, Reached cyclethreshold. 2018-11-28 21:10:42 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:10:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:10:42 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:10:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:10:43 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw36 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:10:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0754018649459 2018-11-28 21:10:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0564062073827 2018-11-28 21:10:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.53801107407 min: -0.140229329467 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0564062073827 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0754018649459 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.53801107407 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140229329467 2018-11-28 21:10:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:10:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:10:44 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 37 2018-11-28 21:10:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs*.iter* 2018-11-28 21:10:44 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:10:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:10:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:10:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 21:10:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:10:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 21:10:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:10:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:10:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:10:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:10:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:10:56 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:10:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:10:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:10:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.94996e-07 2018-11-28 21:10:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09865 2018-11-28 21:10:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 37 ChanRange 0~127: 6.94995955687e-07 Jy/beam 2018-11-28 21:10:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:11:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:11:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:11:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 21:11:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:11:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 21:11:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:11:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:11:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:11:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:11:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:11:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:11:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:11:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.12617e-06 2018-11-28 21:11:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10578 2018-11-28 21:11:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 37 ChanRange 0~127: 1.12616953655e-06 Jy/beam 2018-11-28 21:11:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:11:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:11:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:11:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 21:11:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:11:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 21:11:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:11:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:11:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:11:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:11:23 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:11:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:11:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:11:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.86003e-06 2018-11-28 21:11:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1262 2018-11-28 21:11:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 37 ChanRange 0~127: 1.86002560178e-06 Jy/beam 2018-11-28 21:11:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.63629776674e-07 Jy 2018-11-28 21:11:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:11:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:24 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['37', '37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw37.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:11:24 INFO tclean:::: 2018-11-28 21:11:24 INFO tclean:::: ########################################## 2018-11-28 21:11:24 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:11:24 INFO tclean:::: 2018-11-28 21:11:24 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:11:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:26 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:11:26 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:27 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:11:27 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :37 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:28 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:11:28 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:28 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter0] : 2018-11-28 21:11:28 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:11:28 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.96779e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:11:28 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:11:28 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:11:28 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:11:28 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:11:28 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:11:28 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:11:28 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:11:30 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:11:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:11:30 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:11:30 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:11:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0564655810595 2018-11-28 21:11:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.53339219093 min: -0.137760430574 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0564655810595 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.53339219093 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137760430574 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:11:31 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.summaryplot.png' 2018-11-28 21:11:31 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:11:31 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:11:31 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.residual 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.sumwt 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.psf 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.pb 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.2545191067e-06Jy 2018-11-28 21:11:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:11:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:32 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['37', '37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw37.mfs.I.iter1', threshold='2.2545191067e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask', pblimit=0.99427783489227295, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:11:32 INFO tclean:::: 2018-11-28 21:11:32 INFO tclean:::: ########################################## 2018-11-28 21:11:32 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:11:32 INFO tclean:::: 2018-11-28 21:11:32 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:11:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:33 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:11:33 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:34 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:11:34 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :37 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:11:35 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:11:35 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 21:11:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:11:36 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] : 2018-11-28 21:11:36 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:11:36 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.96779e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:11:36 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:11:36 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:11:36 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:11:36 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:11:36 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:11:36 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:11:36 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:11:37 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:11:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] : hogbom 2018-11-28 21:11:37 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:11:37 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:11:37 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:11:37 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.cleanmask 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:11:37 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:11:37 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:11:37 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:11:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:11:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Peak residual (max,min) within mask : (1.53339,-0.13776) over full image : (1.53339,-0.13776) 2018-11-28 21:11:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:11:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.579161, CycleNiter=1000, Gain=0.1 2018-11-28 21:11:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw37.mfs.I.iter1] iters=0->10 [10], model=0->1.01721, peakres=1.53339->0.562365, Reached cyclethreshold. 2018-11-28 21:11:37 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:11:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:11:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:11:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:11:38 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw37 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:11:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0750564783812 2018-11-28 21:11:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0564655810595 2018-11-28 21:11:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.53339219093 min: -0.137760430574 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0564655810595 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0750564783812 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.53339219093 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137760430574 2018-11-28 21:11:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:11:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:11:39 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 38 2018-11-28 21:11:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs*.iter* 2018-11-28 21:11:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:11:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:11:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:11:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 21:11:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:11:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 21:11:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:11:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:11:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:11:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:11:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:11:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:11:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:11:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:11:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.31089e-07 2018-11-28 21:11:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09729 2018-11-28 21:11:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 38 ChanRange 0~127: 6.31088584589e-07 Jy/beam 2018-11-28 21:11:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:12:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:12:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:12:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 21:12:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:12:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 21:12:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:12:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:12:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:12:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:12:05 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:12:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:12:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:12:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.6033e-07 2018-11-28 21:12:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10384 2018-11-28 21:12:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 38 ChanRange 0~127: 9.60329503207e-07 Jy/beam 2018-11-28 21:12:06 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:12:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:12:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:12:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:12:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:12:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:12:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:12:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.55321e-06 2018-11-28 21:12:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11158 2018-11-28 21:12:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 38 ChanRange 0~127: 1.55321395211e-06 Jy/beam 2018-11-28 21:12:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.9939615305e-07 Jy 2018-11-28 21:12:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:12:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:20 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['38', '38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw38.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:12:20 INFO tclean:::: 2018-11-28 21:12:20 INFO tclean:::: ########################################## 2018-11-28 21:12:20 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:12:20 INFO tclean:::: 2018-11-28 21:12:20 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:12:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:21 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:12:21 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:23 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:12:23 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :38 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:12:24 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:24 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter0] : 2018-11-28 21:12:24 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:12:24 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.98059e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:12:24 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:12:24 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:12:24 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:12:24 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:12:24 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:12:24 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:12:24 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:12:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:12:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:12:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:12:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:12:27 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0563689656556 2018-11-28 21:12:27 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.52918982506 min: -0.138455405831 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0563689656556 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.52918982506 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138455405831 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:12:27 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.summaryplot.png' 2018-11-28 21:12:27 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:12:27 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:12:27 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.residual 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.sumwt 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.psf 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.pb 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.9975846122e-06Jy 2018-11-28 21:12:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:12:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:28 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['38', '38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw38.mfs.I.iter1', threshold='1.9975846122e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask', pblimit=0.99421459436416626, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:12:28 INFO tclean:::: 2018-11-28 21:12:28 INFO tclean:::: ########################################## 2018-11-28 21:12:28 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:12:28 INFO tclean:::: 2018-11-28 21:12:28 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:12:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:29 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:12:29 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:30 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:12:30 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :38 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:12:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:12:32 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 21:12:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:12:32 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] : 2018-11-28 21:12:32 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:12:32 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.98059e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:12:32 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:12:32 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:12:32 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:12:32 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:12:32 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:12:32 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:12:32 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:12:33 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:12:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] : hogbom 2018-11-28 21:12:33 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:12:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:12:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:12:33 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.cleanmask 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:12:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:12:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:12:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:12:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:12:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Peak residual (max,min) within mask : (1.52919,-0.138455) over full image : (1.52919,-0.138455) 2018-11-28 21:12:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:12:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.578434, CycleNiter=1000, Gain=0.1 2018-11-28 21:12:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw38.mfs.I.iter1] iters=0->10 [10], model=0->1.01457, peakres=1.52919->0.561192, Reached cyclethreshold. 2018-11-28 21:12:33 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:12:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:12:34 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:12:34 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:12:34 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw38 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:12:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0746979489923 2018-11-28 21:12:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0563689656556 2018-11-28 21:12:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.52918982506 min: -0.138455405831 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0563689656556 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0746979489923 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.52918982506 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.138455405831 2018-11-28 21:12:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:12:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 39 2018-11-28 21:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs*.iter* 2018-11-28 21:12:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:12:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:12:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:12:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 21:12:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:12:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 21:12:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:12:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:12:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:12:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:12:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:12:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:12:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:12:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:12:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.34885e-07 2018-11-28 21:12:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0962 2018-11-28 21:12:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 39 ChanRange 0~127: 6.34884885899e-07 Jy/beam 2018-11-28 21:12:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:12:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:12:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:12:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 21:13:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:13:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 21:13:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:13:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:13:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:13:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:13:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:13:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.18134e-06 2018-11-28 21:13:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09932 2018-11-28 21:13:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 39 ChanRange 0~127: 1.18134129293e-06 Jy/beam 2018-11-28 21:13:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:13:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:13:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:13:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:13:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:13:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.53835e-06 2018-11-28 21:13:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12635 2018-11-28 21:13:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 39 ChanRange 0~127: 1.53834546467e-06 Jy/beam 2018-11-28 21:13:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.25586688345e-07 Jy 2018-11-28 21:13:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:13:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:15 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['39', '39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw39.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:13:15 INFO tclean:::: 2018-11-28 21:13:15 INFO tclean:::: ########################################## 2018-11-28 21:13:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:13:15 INFO tclean:::: 2018-11-28 21:13:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:13:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:16 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:13:16 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:17 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:13:17 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :39 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:19 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:13:19 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter0] : 2018-11-28 21:13:19 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:13:19 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.99339e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:13:19 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:13:19 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:13:19 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:13:19 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:13:19 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:13:19 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:13:19 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:13:21 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:13:21 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:13:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0553921312094 2018-11-28 21:13:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.5246591568 min: -0.141345009208 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0553921312094 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.5246591568 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141345009208 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:13:22 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.summaryplot.png' 2018-11-28 21:13:22 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:13:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:13:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.residual 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.sumwt 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.psf 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.pb 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.10234675338e-06Jy 2018-11-28 21:13:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:13:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['39', '39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw39.mfs.I.iter1', threshold='2.10234675338e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask', pblimit=0.99418282508850098, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:13:22 INFO tclean:::: 2018-11-28 21:13:22 INFO tclean:::: ########################################## 2018-11-28 21:13:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:13:22 INFO tclean:::: 2018-11-28 21:13:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:13:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:23 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:13:23 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:13:24 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :39 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:13:26 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:13:26 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 21:13:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:13:26 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] : 2018-11-28 21:13:26 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:13:26 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.99339e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:13:26 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:13:26 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:13:26 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:13:26 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:13:26 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:13:26 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:13:26 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] : hogbom 2018-11-28 21:13:28 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:13:28 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:13:28 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:13:28 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.cleanmask 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:13:28 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:13:28 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:13:28 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:13:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:13:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Peak residual (max,min) within mask : (1.52466,-0.141345) over full image : (1.52466,-0.141345) 2018-11-28 21:13:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:13:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.596393, CycleNiter=1000, Gain=0.1 2018-11-28 21:13:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw39.mfs.I.iter1] iters=0->10 [10], model=0->1.01189, peakres=1.52466->0.560018, Reached cyclethreshold. 2018-11-28 21:13:28 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:13:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:13:28 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:13:28 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:13:28 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw39 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:13:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.07462669909 2018-11-28 21:13:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0553921312094 2018-11-28 21:13:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.5246591568 min: -0.141345009208 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0553921312094 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.07462669909 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.5246591568 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.141345009208 2018-11-28 21:13:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:13:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 40 2018-11-28 21:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs*.iter* 2018-11-28 21:13:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:13:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:13:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:13:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 21:13:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:13:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 21:13:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:13:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:13:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:13:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:13:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:13:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.49915e-07 2018-11-28 21:13:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09581 2018-11-28 21:13:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 40 ChanRange 0~127: 6.49915333416e-07 Jy/beam 2018-11-28 21:13:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:13:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:13:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:13:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:13:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:13:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:13:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:13:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:13:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.03596e-06 2018-11-28 21:13:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10408 2018-11-28 21:13:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 40 ChanRange 0~127: 1.03595552167e-06 Jy/beam 2018-11-28 21:13:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:14:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:14:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:14:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 21:14:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:14:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 21:14:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:14:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:14:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:14:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:14:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:14:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:14:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:14:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.69689e-06 2018-11-28 21:14:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11261 2018-11-28 21:14:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 40 ChanRange 0~127: 1.6968865365e-06 Jy/beam 2018-11-28 21:14:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.23670626206e-07 Jy 2018-11-28 21:14:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:14:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:09 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['40', '40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw40.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:14:09 INFO tclean:::: 2018-11-28 21:14:09 INFO tclean:::: ########################################## 2018-11-28 21:14:09 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:14:09 INFO tclean:::: 2018-11-28 21:14:09 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:14:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:11 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:14:11 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:12 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:14:12 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :40 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:13 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:14:13 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:13 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter0] : 2018-11-28 21:14:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:14:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.00619e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:14:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:14:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:14:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:14:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:14:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:14:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:14:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:14:15 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:14:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:14:15 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:14:15 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:14:16 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.055296074599 2018-11-28 21:14:16 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.52072155476 min: -0.145438060164 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.055296074599 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.52072155476 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.145438060164 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:14:16 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.summaryplot.png' 2018-11-28 21:14:16 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:14:16 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:14:16 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.residual 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.sumwt 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.psf 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.pb 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.09468250482e-06Jy 2018-11-28 21:14:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:14:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:17 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['40', '40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw40.mfs.I.iter1', threshold='2.09468250482e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask', pblimit=0.99415099620819092, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:14:17 INFO tclean:::: 2018-11-28 21:14:17 INFO tclean:::: ########################################## 2018-11-28 21:14:17 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:14:17 INFO tclean:::: 2018-11-28 21:14:17 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:14:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:18 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:14:18 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:19 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:14:19 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :40 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:14:21 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:14:21 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 21:14:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:14:21 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] : 2018-11-28 21:14:21 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:14:21 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.00619e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:14:21 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:14:21 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:14:21 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:14:21 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:14:21 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:14:21 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:14:21 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:14:22 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:14:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] : hogbom 2018-11-28 21:14:22 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:14:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:14:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:14:22 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.cleanmask 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:14:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:14:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:14:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:14:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:14:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Peak residual (max,min) within mask : (1.52072,-0.145438) over full image : (1.52072,-0.145438) 2018-11-28 21:14:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:14:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.601858, CycleNiter=1000, Gain=0.1 2018-11-28 21:14:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw40.mfs.I.iter1] iters=0->10 [10], model=0->1.00926, peakres=1.52072->0.558507, Reached cyclethreshold. 2018-11-28 21:14:22 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:14:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:14:22 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:14:22 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:14:23 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw40 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:14:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0746521353722 2018-11-28 21:14:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.055296074599 2018-11-28 21:14:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.52072155476 min: -0.145438060164 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.055296074599 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0746521353722 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.52072155476 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.145438060164 2018-11-28 21:14:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:14:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 41 2018-11-28 21:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs*.iter* 2018-11-28 21:14:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:14:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:14:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:14:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 21:14:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:14:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 21:14:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:14:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:14:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:14:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:14:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:14:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:14:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:14:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.26925e-07 2018-11-28 21:14:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09522 2018-11-28 21:14:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 41 ChanRange 0~127: 6.2692504003e-07 Jy/beam 2018-11-28 21:14:37 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:14:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:14:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:14:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 21:14:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:14:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 21:14:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:14:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:14:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:14:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:14:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:14:50 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:14:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:14:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:14:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.41308e-07 2018-11-28 21:14:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10295 2018-11-28 21:14:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 41 ChanRange 0~127: 9.41308123656e-07 Jy/beam 2018-11-28 21:14:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:15:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:15:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:15:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 21:15:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:15:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 21:15:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:15:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:15:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:15:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:15:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:15:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.53398e-06 2018-11-28 21:15:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11484 2018-11-28 21:15:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 41 ChanRange 0~127: 1.53398033405e-06 Jy/beam 2018-11-28 21:15:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.93993420823e-07 Jy 2018-11-28 21:15:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:15:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:04 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['41', '41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw41.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:15:04 INFO tclean:::: 2018-11-28 21:15:04 INFO tclean:::: ########################################## 2018-11-28 21:15:04 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:15:04 INFO tclean:::: 2018-11-28 21:15:04 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:15:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:06 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:15:06 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:07 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:15:07 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :41 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:08 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:15:08 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter0] : 2018-11-28 21:15:08 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:15:08 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.01899e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:15:08 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:15:08 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:15:08 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:15:08 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:15:08 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:15:08 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:15:08 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:10 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:10 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:15:10 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:15:10 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:15:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0558751411736 2018-11-28 21:15:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.51645314693 min: -0.152026414871 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0558751411736 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.51645314693 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.152026414871 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:15:11 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.summaryplot.png' 2018-11-28 21:15:11 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:15:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:15:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.residual 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.sumwt 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.psf 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.pb 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.97597368329e-06Jy 2018-11-28 21:15:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:15:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['41', '41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw41.mfs.I.iter1', threshold='1.97597368329e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask', pblimit=0.99411898851394653, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:15:12 INFO tclean:::: 2018-11-28 21:15:12 INFO tclean:::: ########################################## 2018-11-28 21:15:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:15:12 INFO tclean:::: 2018-11-28 21:15:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:15:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:13 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:15:13 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:14 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:15:14 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :41 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:15:16 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:15:16 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 21:15:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:15:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] : 2018-11-28 21:15:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:15:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.01899e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:15:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:15:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:15:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:15:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:15:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:15:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:15:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:17 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] : hogbom 2018-11-28 21:15:17 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:15:17 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:15:17 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:15:17 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.cleanmask 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:15:17 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:15:17 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:15:17 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:15:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:15:17 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Peak residual (max,min) within mask : (1.51645,-0.152026) over full image : (1.51645,-0.152026) 2018-11-28 21:15:17 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:15:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.593622, CycleNiter=1000, Gain=0.1 2018-11-28 21:15:18 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw41.mfs.I.iter1] iters=0->10 [10], model=0->1.00654, peakres=1.51645->0.557165, Reached cyclethreshold. 2018-11-28 21:15:18 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:15:18 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:15:18 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:15:18 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:15:18 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw41 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:15:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0742041915655 2018-11-28 21:15:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0558751411736 2018-11-28 21:15:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.51645314693 min: -0.152026414871 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0558751411736 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0742041915655 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.51645314693 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.152026414871 2018-11-28 21:15:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:15:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 42 2018-11-28 21:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs*.iter* 2018-11-28 21:15:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:15:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:15:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:15:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:15:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:15:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.39572e-07 2018-11-28 21:15:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09868 2018-11-28 21:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 42 ChanRange 0~127: 6.3957192962e-07 Jy/beam 2018-11-28 21:15:33 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:15:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:15:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:15:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 21:15:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:15:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 21:15:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:15:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:15:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:15:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:15:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:15:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.00229e-06 2018-11-28 21:15:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10214 2018-11-28 21:15:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 42 ChanRange 0~127: 1.00229107328e-06 Jy/beam 2018-11-28 21:15:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:15:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:15:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:15:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 21:15:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:15:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 21:15:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:15:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:15:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:15:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:15:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:15:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:15:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:15:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.55788e-06 2018-11-28 21:15:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1229 2018-11-28 21:15:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 42 ChanRange 0~127: 1.55788403996e-06 Jy/beam 2018-11-28 21:15:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.09505617577e-07 Jy 2018-11-28 21:15:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:15:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:15:59 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['42', '42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw42.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:16:00 INFO tclean:::: 2018-11-28 21:16:00 INFO tclean:::: ########################################## 2018-11-28 21:16:00 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:16:00 INFO tclean:::: 2018-11-28 21:16:00 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:16:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:01 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:16:01 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:02 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:02 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :42 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:03 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:03 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter0] : 2018-11-28 21:16:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:16:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.03179e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:16:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:16:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:16:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:16:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:16:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:16:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:16:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:05 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:05 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:16:05 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:16:05 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:16:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0550527647138 2018-11-28 21:16:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.51257658005 min: -0.146608188748 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0550527647138 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.51257658005 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.146608188748 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:16:06 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.summaryplot.png' 2018-11-28 21:16:06 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:16:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:16:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.residual 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.sumwt 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.psf 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.pb 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.03802247031e-06Jy 2018-11-28 21:16:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:16:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:07 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['42', '42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw42.mfs.I.iter1', threshold='2.03802247031e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask', pblimit=0.99408704042434692, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:16:07 INFO tclean:::: 2018-11-28 21:16:07 INFO tclean:::: ########################################## 2018-11-28 21:16:07 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:16:07 INFO tclean:::: 2018-11-28 21:16:07 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:16:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:08 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:16:08 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:09 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:09 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :42 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:10 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:10 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 21:16:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:11 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] : 2018-11-28 21:16:11 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:16:11 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.03179e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:16:11 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:16:11 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:16:11 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:16:11 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:16:11 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:16:11 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:16:11 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] : hogbom 2018-11-28 21:16:12 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:16:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:16:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:16:12 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.cleanmask 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:16:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:16:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:16:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:16:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:16:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Peak residual (max,min) within mask : (1.51258,-0.146608) over full image : (1.51258,-0.146608) 2018-11-28 21:16:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:16:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.594594, CycleNiter=1000, Gain=0.1 2018-11-28 21:16:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw42.mfs.I.iter1] iters=0->10 [10], model=0->1.00414, peakres=1.51258->0.555903, Reached cyclethreshold. 2018-11-28 21:16:12 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:16:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:16:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:16:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:16:13 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw42 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:16:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0739907100797 2018-11-28 21:16:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0550527647138 2018-11-28 21:16:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.51257658005 min: -0.146608188748 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0550527647138 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0739907100797 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.51257658005 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.146608188748 2018-11-28 21:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:16:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:16:14 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 43 2018-11-28 21:16:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs*.iter* 2018-11-28 21:16:14 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:16:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:16:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:16:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:27 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:16:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:16:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.47753e-07 2018-11-28 21:16:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09781 2018-11-28 21:16:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 43 ChanRange 0~127: 6.47752532906e-07 Jy/beam 2018-11-28 21:16:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:16:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:16:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:16:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:16:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:16:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.20986e-07 2018-11-28 21:16:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1034 2018-11-28 21:16:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 43 ChanRange 0~127: 9.20985617193e-07 Jy/beam 2018-11-28 21:16:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:16:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:16:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:16:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 21:16:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:16:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 21:16:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:16:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:16:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:16:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:53 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:16:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:16:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.48927e-06 2018-11-28 21:16:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12262 2018-11-28 21:16:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 43 ChanRange 0~127: 1.48926639843e-06 Jy/beam 2018-11-28 21:16:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.99180904002e-07 Jy 2018-11-28 21:16:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:16:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:16:54 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['43', '43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw43.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:16:54 INFO tclean:::: 2018-11-28 21:16:54 INFO tclean:::: ########################################## 2018-11-28 21:16:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:16:54 INFO tclean:::: 2018-11-28 21:16:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:16:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:55 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:16:55 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:16:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:56 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:56 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:16:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :43 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:16:58 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:16:58 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:16:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:16:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter0] : 2018-11-28 21:16:58 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:16:58 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.04459e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:16:58 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:16:58 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:16:58 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:16:58 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:16:58 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:16:58 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:16:58 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:16:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:16:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:16:59 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:16:59 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:17:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0547042116523 2018-11-28 21:17:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50883710384 min: -0.145668193698 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0547042116523 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50883710384 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.145668193698 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:17:01 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.summaryplot.png' 2018-11-28 21:17:01 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:17:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:17:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.residual 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.sumwt 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.psf 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.pb 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.99672361601e-06Jy 2018-11-28 21:17:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:17:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['43', '43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw43.mfs.I.iter1', threshold='1.99672361601e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask', pblimit=0.99405497312545776, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:17:01 INFO tclean:::: 2018-11-28 21:17:01 INFO tclean:::: ########################################## 2018-11-28 21:17:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:17:01 INFO tclean:::: 2018-11-28 21:17:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:17:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:03 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:17:03 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:17:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:04 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:17:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :43 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:05 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:05 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 21:17:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] : 2018-11-28 21:17:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:17:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.04459e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:17:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:17:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:17:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:17:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:17:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:17:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:17:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:17:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:17:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] : hogbom 2018-11-28 21:17:07 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:17:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:17:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:17:07 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.cleanmask 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:17:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:17:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:17:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:17:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:17:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Peak residual (max,min) within mask : (1.50884,-0.145668) over full image : (1.50884,-0.145668) 2018-11-28 21:17:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:17:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.59776, CycleNiter=1000, Gain=0.1 2018-11-28 21:17:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw43.mfs.I.iter1] iters=0->10 [10], model=0->1.0016, peakres=1.50884->0.554399, Reached cyclethreshold. 2018-11-28 21:17:07 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:17:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:17:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:17:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:17:08 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw43 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:17:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0736669301987 2018-11-28 21:17:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0547042116523 2018-11-28 21:17:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50883710384 min: -0.145668193698 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0547042116523 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0736669301987 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50883710384 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.145668193698 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:17:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 44 2018-11-28 21:17:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs*.iter* 2018-11-28 21:17:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:17:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:17:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:17:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:17:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:17:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:17:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:17:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.30204e-07 2018-11-28 21:17:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09843 2018-11-28 21:17:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 44 ChanRange 0~127: 6.30204329035e-07 Jy/beam 2018-11-28 21:17:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:17:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:17:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:17:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:17:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:17:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:17:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:17:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.19512e-07 2018-11-28 21:17:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10515 2018-11-28 21:17:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 44 ChanRange 0~127: 9.19511592542e-07 Jy/beam 2018-11-28 21:17:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:17:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:17:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:17:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 21:17:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:17:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 21:17:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:17:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:17:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:17:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:17:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:17:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:17:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:17:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.38586e-06 2018-11-28 21:17:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11627 2018-11-28 21:17:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 44 ChanRange 0~127: 1.38585592119e-06 Jy/beam 2018-11-28 21:17:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.86717752357e-07 Jy 2018-11-28 21:17:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:17:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:48 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['44', '44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw44.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:17:48 INFO tclean:::: 2018-11-28 21:17:48 INFO tclean:::: ########################################## 2018-11-28 21:17:48 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:17:48 INFO tclean:::: 2018-11-28 21:17:48 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:17:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:49 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:17:49 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:50 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:50 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :44 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:52 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:52 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter0] : 2018-11-28 21:17:52 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:17:52 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.05738e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:17:52 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:17:52 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:17:52 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:17:52 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:17:52 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:17:52 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:17:52 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:17:53 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:17:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:17:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:17:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:17:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543873310089 2018-11-28 21:17:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50440120697 min: -0.140314683318 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0543873310089 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50440120697 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140314683318 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:17:55 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.summaryplot.png' 2018-11-28 21:17:55 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:17:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:17:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.residual 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.sumwt 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.psf 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.pb 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.94687100943e-06Jy 2018-11-28 21:17:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:17:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:17:55 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['44', '44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw44.mfs.I.iter1', threshold='1.94687100943e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask', pblimit=0.99402272701263428, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:17:55 INFO tclean:::: 2018-11-28 21:17:55 INFO tclean:::: ########################################## 2018-11-28 21:17:55 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:17:55 INFO tclean:::: 2018-11-28 21:17:55 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:17:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:56 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:17:56 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:57 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:57 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :44 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:17:59 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:17:59 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 21:17:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:17:59 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] : 2018-11-28 21:17:59 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:17:59 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.05738e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:17:59 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:17:59 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:17:59 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:17:59 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:17:59 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:17:59 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:17:59 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:01 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] : hogbom 2018-11-28 21:18:01 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:18:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:18:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:18:01 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.cleanmask 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:18:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:18:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:18:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:18:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:18:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Peak residual (max,min) within mask : (1.5044,-0.140315) over full image : (1.5044,-0.140315) 2018-11-28 21:18:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:18:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.592113, CycleNiter=1000, Gain=0.1 2018-11-28 21:18:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw44.mfs.I.iter1] iters=0->10 [10], model=0->0.998932, peakres=1.5044->0.553133, Reached cyclethreshold. 2018-11-28 21:18:01 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:18:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:18:01 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:01 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:02 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw44 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:18:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0733544975519 2018-11-28 21:18:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543873310089 2018-11-28 21:18:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50440120697 min: -0.140314683318 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0543873310089 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0733544975519 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50440120697 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140314683318 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:18:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 45 2018-11-28 21:18:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs*.iter* 2018-11-28 21:18:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:18:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:18:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:18:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 21:18:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:18:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 21:18:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:18:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:18:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:18:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:18:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:18:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.17901e-07 2018-11-28 21:18:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09793 2018-11-28 21:18:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 45 ChanRange 0~127: 6.17901354424e-07 Jy/beam 2018-11-28 21:18:15 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:18:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:18:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:18:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 21:18:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:18:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 21:18:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:18:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:18:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:18:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:18:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:18:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.06276e-07 2018-11-28 21:18:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10389 2018-11-28 21:18:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 45 ChanRange 0~127: 9.06276164329e-07 Jy/beam 2018-11-28 21:18:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:18:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:18:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:18:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 21:18:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:18:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 21:18:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:18:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:18:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:18:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:18:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:18:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.40397e-06 2018-11-28 21:18:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12854 2018-11-28 21:18:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 45 ChanRange 0~127: 1.40396715858e-06 Jy/beam 2018-11-28 21:18:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.79793720065e-07 Jy 2018-11-28 21:18:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:18:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:42 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['45', '45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw45.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:18:42 INFO tclean:::: 2018-11-28 21:18:42 INFO tclean:::: ########################################## 2018-11-28 21:18:42 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:18:42 INFO tclean:::: 2018-11-28 21:18:42 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:18:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:44 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:18:44 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:45 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:18:45 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :45 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:46 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:18:46 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:46 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter0] : 2018-11-28 21:18:46 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:18:46 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.07018e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:18:46 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:18:46 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:18:46 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:18:46 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:18:46 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:18:46 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:18:46 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:48 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:18:48 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:48 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0534871630371 2018-11-28 21:18:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50027811527 min: -0.140509441495 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0534871630371 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50027811527 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140509441495 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:18:49 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.summaryplot.png' 2018-11-28 21:18:49 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:18:49 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:18:49 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.residual 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.sumwt 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.psf 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.pb 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.91917488026e-06Jy 2018-11-28 21:18:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:18:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['45', '45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw45.mfs.I.iter1', threshold='1.91917488026e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask', pblimit=0.99395811557769775, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:18:50 INFO tclean:::: 2018-11-28 21:18:50 INFO tclean:::: ########################################## 2018-11-28 21:18:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:18:50 INFO tclean:::: 2018-11-28 21:18:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:18:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:51 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:18:51 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:18:52 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :45 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:18:54 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:18:54 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 21:18:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:18:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] : 2018-11-28 21:18:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:18:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.07018e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:18:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:18:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:18:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:18:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:18:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:18:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:18:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:18:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:18:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] : hogbom 2018-11-28 21:18:55 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:18:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:18:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:18:55 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.cleanmask 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:18:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:18:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:18:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:18:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:18:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Peak residual (max,min) within mask : (1.50028,-0.140509) over full image : (1.50028,-0.140509) 2018-11-28 21:18:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:18:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.569654, CycleNiter=1000, Gain=0.1 2018-11-28 21:18:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw45.mfs.I.iter1] iters=0->10 [10], model=0->0.996514, peakres=1.50028->0.552258, Reached cyclethreshold. 2018-11-28 21:18:55 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:18:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:18:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:18:57 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw45 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:18:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0731174573302 2018-11-28 21:18:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0534871630371 2018-11-28 21:18:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.50027811527 min: -0.140509441495 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0534871630371 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0731174573302 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.50027811527 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140509441495 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:18:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 46 2018-11-28 21:18:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs*.iter* 2018-11-28 21:18:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:19:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:19:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:19:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 21:19:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:19:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 21:19:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:19:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:19:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:19:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:19:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:19:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:19:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:19:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.15534e-07 2018-11-28 21:19:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09773 2018-11-28 21:19:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 46 ChanRange 0~127: 6.15533829e-07 Jy/beam 2018-11-28 21:19:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:19:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:19:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:19:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 21:19:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:19:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 21:19:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:19:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:19:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.50705e-07 2018-11-28 21:19:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10493 2018-11-28 21:19:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 46 ChanRange 0~127: 9.50704788245e-07 Jy/beam 2018-11-28 21:19:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:19:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:19:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:19:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 21:19:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:19:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 21:19:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:19:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:19:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:19:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:19:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:19:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:19:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:19:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.40097e-06 2018-11-28 21:19:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12203 2018-11-28 21:19:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 46 ChanRange 0~127: 1.40097383413e-06 Jy/beam 2018-11-28 21:19:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.84773009784e-07 Jy 2018-11-28 21:19:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:19:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['46', '46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw46.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:19:38 INFO tclean:::: 2018-11-28 21:19:38 INFO tclean:::: ########################################## 2018-11-28 21:19:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:19:38 INFO tclean:::: 2018-11-28 21:19:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:19:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:40 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:19:40 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:19:41 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :46 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:19:42 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter0] : 2018-11-28 21:19:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:19:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.08298e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:19:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:19:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:19:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:19:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:19:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:19:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:19:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:19:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:19:44 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:19:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:19:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:19:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0523011125624 2018-11-28 21:19:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49760603905 min: -0.132536366582 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0523011125624 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49760603905 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132536366582 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:19:45 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.summaryplot.png' 2018-11-28 21:19:45 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:19:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:19:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.residual 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.sumwt 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.psf 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.pb 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.93909203913e-06Jy 2018-11-28 21:19:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:19:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:46 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['46', '46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw46.mfs.I.iter1', threshold='1.93909203913e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask', pblimit=0.99392563104629517, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:19:46 INFO tclean:::: 2018-11-28 21:19:46 INFO tclean:::: ########################################## 2018-11-28 21:19:46 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:19:46 INFO tclean:::: 2018-11-28 21:19:46 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:19:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:47 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:19:47 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:48 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:19:48 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :46 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:19:50 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:19:50 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 21:19:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:19:50 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] : 2018-11-28 21:19:50 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:19:50 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.08298e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:19:50 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:19:50 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:19:50 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:19:50 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:19:50 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:19:50 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:19:50 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:19:52 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:19:52 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] : hogbom 2018-11-28 21:19:52 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:19:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:19:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:19:52 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.cleanmask 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:19:52 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:19:52 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:19:52 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:19:52 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:19:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Peak residual (max,min) within mask : (1.49761,-0.132536) over full image : (1.49761,-0.132536) 2018-11-28 21:19:52 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:19:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.561152, CycleNiter=1000, Gain=0.1 2018-11-28 21:19:52 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw46.mfs.I.iter1] iters=0->10 [10], model=0->0.994265, peakres=1.49761->0.550663, Reached cyclethreshold. 2018-11-28 21:19:52 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:19:52 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:19:52 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:19:52 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:19:53 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw46 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:19:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0731683149934 2018-11-28 21:19:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0523011125624 2018-11-28 21:19:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49760603905 min: -0.132536366582 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0523011125624 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0731683149934 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49760603905 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132536366582 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:19:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 47 2018-11-28 21:19:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs*.iter* 2018-11-28 21:19:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:20:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:20:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:20:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 21:20:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:20:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 21:20:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:20:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:20:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:20:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:20:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:20:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:20:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:20:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.52925e-07 2018-11-28 21:20:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0998 2018-11-28 21:20:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 47 ChanRange 0~127: 6.52924974363e-07 Jy/beam 2018-11-28 21:20:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:20:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:20:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:20:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:20:20 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:20:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:20:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:20:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.121e-06 2018-11-28 21:20:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10219 2018-11-28 21:20:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 47 ChanRange 0~127: 1.12099883619e-06 Jy/beam 2018-11-28 21:20:20 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:20:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:20:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:20:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 21:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 21:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:20:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:20:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:20:33 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:20:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:20:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.5594e-06 2018-11-28 21:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1154 2018-11-28 21:20:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 47 ChanRange 0~127: 1.55939860174e-06 Jy/beam 2018-11-28 21:20:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.30542428468e-07 Jy 2018-11-28 21:20:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:20:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['47', '47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw47.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:20:34 INFO tclean:::: 2018-11-28 21:20:34 INFO tclean:::: ########################################## 2018-11-28 21:20:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:20:34 INFO tclean:::: 2018-11-28 21:20:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:20:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:36 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:20:36 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:20:37 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :47 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:38 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:20:38 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter0] : 2018-11-28 21:20:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:20:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.09578e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:20:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:20:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:20:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:20:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:20:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:20:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:20:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:20:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:20:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:20:40 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:20:40 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:20:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.052092820406 2018-11-28 21:20:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49456298351 min: -0.132106482983 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.052092820406 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49456298351 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132106482983 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:20:41 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.summaryplot.png' 2018-11-28 21:20:41 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:20:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:20:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.residual 2018-11-28 21:20:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.sumwt 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.psf 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.pb 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.12216971387e-06Jy 2018-11-28 21:20:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:20:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:42 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['47', '47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw47.mfs.I.iter1', threshold='2.12216971387e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask', pblimit=0.9938930869102478, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:20:42 INFO tclean:::: 2018-11-28 21:20:42 INFO tclean:::: ########################################## 2018-11-28 21:20:42 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:20:42 INFO tclean:::: 2018-11-28 21:20:42 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:20:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:43 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:20:43 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:44 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:20:44 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :47 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:20:46 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:20:46 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 21:20:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:20:46 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] : 2018-11-28 21:20:46 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:20:46 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.09578e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:20:46 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:20:46 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:20:46 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:20:46 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:20:46 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:20:46 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:20:46 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:20:47 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:20:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] : hogbom 2018-11-28 21:20:47 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:20:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:20:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:20:47 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.cleanmask 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:20:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:20:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:20:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:20:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:20:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Peak residual (max,min) within mask : (1.49456,-0.132106) over full image : (1.49456,-0.132106) 2018-11-28 21:20:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:20:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.574555, CycleNiter=1000, Gain=0.1 2018-11-28 21:20:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw47.mfs.I.iter1] iters=0->10 [10], model=0->0.992896, peakres=1.49456->0.55056, Reached cyclethreshold. 2018-11-28 21:20:47 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:20:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:20:47 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:20:48 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:20:48 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw47 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:20:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0737665146589 2018-11-28 21:20:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.052092820406 2018-11-28 21:20:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49456298351 min: -0.132106482983 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.052092820406 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0737665146589 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49456298351 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.132106482983 2018-11-28 21:20:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:20:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:20:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:20:49 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 48 2018-11-28 21:20:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs*.iter* 2018-11-28 21:20:49 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:21:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:21:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:21:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 21:21:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:21:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 21:21:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:21:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:21:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:21:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:21:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:21:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.32491e-07 2018-11-28 21:21:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09642 2018-11-28 21:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 48 ChanRange 0~127: 6.32490810379e-07 Jy/beam 2018-11-28 21:21:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:21:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:21:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:21:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 21:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 21:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:21:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:21:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.30578e-07 2018-11-28 21:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10697 2018-11-28 21:21:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 48 ChanRange 0~127: 9.30577636947e-07 Jy/beam 2018-11-28 21:21:15 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 21:21:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:21:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 21:21:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:21:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:21:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:21:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:21:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.63686e-06 2018-11-28 21:21:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11199 2018-11-28 21:21:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 48 ChanRange 0~127: 1.63685722646e-06 Jy/beam 2018-11-28 21:21:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.98276402634e-07 Jy 2018-11-28 21:21:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:21:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['48', '48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw48.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:21:29 INFO tclean:::: 2018-11-28 21:21:29 INFO tclean:::: ########################################## 2018-11-28 21:21:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:21:29 INFO tclean:::: 2018-11-28 21:21:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:21:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:31 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:21:31 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:21:32 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :48 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:21:33 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter0] : 2018-11-28 21:21:33 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:21:33 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.10378e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:21:33 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:21:33 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:21:33 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:21:33 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:21:33 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:21:33 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:21:33 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:35 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:21:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:21:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:21:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536358915269 2018-11-28 21:21:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49237954617 min: -0.131489142776 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0536358915269 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49237954617 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.131489142776 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:21:36 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.summaryplot.png' 2018-11-28 21:21:36 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:21:36 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:21:36 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.residual 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.sumwt 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.psf 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.pb 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.99310561054e-06Jy 2018-11-28 21:21:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:21:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:37 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['48', '48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw48.mfs.I.iter1', threshold='1.99310561054e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask', pblimit=0.99386042356491089, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:21:37 INFO tclean:::: 2018-11-28 21:21:37 INFO tclean:::: ########################################## 2018-11-28 21:21:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:21:37 INFO tclean:::: 2018-11-28 21:21:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:21:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:38 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:21:38 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:40 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:21:40 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :48 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:21:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:21:41 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 21:21:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:21:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] : 2018-11-28 21:21:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:21:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.10378e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:21:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:21:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:21:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:21:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:21:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:21:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:21:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:43 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] : hogbom 2018-11-28 21:21:43 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:21:43 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:21:43 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:21:43 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.cleanmask 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:21:43 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:21:43 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:21:43 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:21:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:21:43 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Peak residual (max,min) within mask : (1.49238,-0.131489) over full image : (1.49238,-0.131489) 2018-11-28 21:21:43 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:21:43 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.570607, CycleNiter=1000, Gain=0.1 2018-11-28 21:21:43 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw48.mfs.I.iter1] iters=0->10 [10], model=0->0.992451, peakres=1.49238->0.550616, Reached cyclethreshold. 2018-11-28 21:21:43 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:21:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:21:43 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:21:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:21:44 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw48 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:21:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0747164934874 2018-11-28 21:21:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536358915269 2018-11-28 21:21:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.49237954617 min: -0.131489142776 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0536358915269 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0747164934874 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.49237954617 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.131489142776 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:21:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 49 2018-11-28 21:21:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs*.iter* 2018-11-28 21:21:44 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:21:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:21:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:21:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 21:21:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:21:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 21:21:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:21:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:21:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:21:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:21:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:21:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:21:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:21:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:21:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.19982e-07 2018-11-28 21:21:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.0915 2018-11-28 21:21:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 49 ChanRange 0~127: 6.19981977362e-07 Jy/beam 2018-11-28 21:21:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:22:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:22:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:22:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 21:22:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:22:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 21:22:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:22:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:22:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:22:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:22:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:22:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:22:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:22:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.34562e-07 2018-11-28 21:22:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10693 2018-11-28 21:22:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 49 ChanRange 0~127: 9.34561659838e-07 Jy/beam 2018-11-28 21:22:12 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:22:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:22:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:22:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 21:22:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:22:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 21:22:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:22:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:22:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:22:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:22:25 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:22:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:22:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:22:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.58696e-06 2018-11-28 21:22:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11151 2018-11-28 21:22:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 49 ChanRange 0~127: 1.58695668995e-06 Jy/beam 2018-11-28 21:22:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.91258210005e-07 Jy 2018-11-28 21:22:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:22:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:26 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['49', '49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw49.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:22:26 INFO tclean:::: 2018-11-28 21:22:26 INFO tclean:::: ########################################## 2018-11-28 21:22:26 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:22:26 INFO tclean:::: 2018-11-28 21:22:26 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:22:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:27 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:22:27 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:28 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:22:28 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :49 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:30 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:22:30 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:30 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter0] : 2018-11-28 21:22:30 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:22:30 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.11658e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:22:30 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:22:30 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:22:30 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:22:30 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:22:30 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:22:30 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:22:30 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:22:32 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:22:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:22:32 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:22:32 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:22:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536692328751 2018-11-28 21:22:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.48842823505 min: -0.137890532613 2018-11-28 21:22:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:22:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0536692328751 2018-11-28 21:22:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.48842823505 2018-11-28 21:22:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137890532613 2018-11-28 21:22:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:22:33 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.summaryplot.png' 2018-11-28 21:22:34 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:22:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:22:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.residual 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.sumwt 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.psf 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.pb 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.96503284002e-06Jy 2018-11-28 21:22:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:22:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['49', '49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw49.mfs.I.iter1', threshold='1.96503284002e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask', pblimit=0.9938277006149292, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:22:34 INFO tclean:::: 2018-11-28 21:22:34 INFO tclean:::: ########################################## 2018-11-28 21:22:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:22:34 INFO tclean:::: 2018-11-28 21:22:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:22:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:35 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:22:35 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:36 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:22:36 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :49 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:22:38 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:22:38 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 21:22:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:22:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] : 2018-11-28 21:22:38 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:22:38 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.11658e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:22:38 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:22:38 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:22:38 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:22:38 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:22:38 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:22:38 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:22:38 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:22:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:22:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] : hogbom 2018-11-28 21:22:39 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:22:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:22:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:22:39 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.cleanmask 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:22:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:22:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:22:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:22:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:22:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Peak residual (max,min) within mask : (1.48843,-0.137891) over full image : (1.48843,-0.137891) 2018-11-28 21:22:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:22:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.573536, CycleNiter=1000, Gain=0.1 2018-11-28 21:22:40 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw49.mfs.I.iter1] iters=0->10 [10], model=0->0.989071, peakres=1.48843->0.548912, Reached cyclethreshold. 2018-11-28 21:22:40 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:22:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:22:40 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:22:40 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:22:41 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw49 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:22:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0731748118997 2018-11-28 21:22:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536692328751 2018-11-28 21:22:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.48842823505 min: -0.137890532613 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0536692328751 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0731748118997 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.48842823505 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.137890532613 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:22:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 50 2018-11-28 21:22:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs*.iter* 2018-11-28 21:22:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:22:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:22:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:22:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 21:22:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:22:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 21:22:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:22:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:22:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:22:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:22:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:22:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:22:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:22:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:22:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.65319e-07 2018-11-28 21:22:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08819 2018-11-28 21:22:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 50 ChanRange 0~127: 6.65319124674e-07 Jy/beam 2018-11-28 21:22:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:23:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:23:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:23:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 21:23:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:23:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 21:23:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:23:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:23:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:23:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:23:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:23:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:23:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:23:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.14504e-06 2018-11-28 21:23:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1135 2018-11-28 21:23:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 50 ChanRange 0~127: 1.14503995612e-06 Jy/beam 2018-11-28 21:23:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:23:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:23:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:23:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 21:23:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:23:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 21:23:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:23:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:23:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:23:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:23:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:23:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:23:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:23:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.82839e-06 2018-11-28 21:23:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11502 2018-11-28 21:23:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 50 ChanRange 0~127: 1.82839415269e-06 Jy/beam 2018-11-28 21:23:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.48741758554e-07 Jy 2018-11-28 21:23:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:23:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['50', '50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw50.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:23:22 INFO tclean:::: 2018-11-28 21:23:22 INFO tclean:::: ########################################## 2018-11-28 21:23:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:23:22 INFO tclean:::: 2018-11-28 21:23:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:23:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:23 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:23:23 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:23:24 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :50 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:26 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:23:26 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:26 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter0] : 2018-11-28 21:23:26 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:23:26 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.12938e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:23:26 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:23:26 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:23:26 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:23:26 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:23:26 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:23:26 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:23:26 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:23:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:23:28 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:23:28 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:23:28 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:23:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0531851127744 2018-11-28 21:23:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4840310812 min: -0.140745788813 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0531851127744 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4840310812 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140745788813 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:23:29 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.summaryplot.png' 2018-11-28 21:23:29 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:23:29 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:23:29 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.residual 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.sumwt 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.psf 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.pb 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.19496703422e-06Jy 2018-11-28 21:23:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:23:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['50', '50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw50.mfs.I.iter1', threshold='2.19496703422e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask', pblimit=0.99379491806030273, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:23:29 INFO tclean:::: 2018-11-28 21:23:29 INFO tclean:::: ########################################## 2018-11-28 21:23:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:23:29 INFO tclean:::: 2018-11-28 21:23:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:23:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:31 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:23:31 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:23:32 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :50 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:23:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:23:33 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 21:23:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:23:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] : 2018-11-28 21:23:33 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:23:33 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.12938e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:23:33 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:23:33 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:23:33 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:23:33 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:23:33 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:23:33 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:23:33 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:23:35 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:23:35 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] : hogbom 2018-11-28 21:23:35 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:23:35 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:23:35 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:23:35 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.cleanmask 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:23:35 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:23:35 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:23:35 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:23:35 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:23:35 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Peak residual (max,min) within mask : (1.48403,-0.140746) over full image : (1.48403,-0.140746) 2018-11-28 21:23:35 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:23:35 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.574898, CycleNiter=1000, Gain=0.1 2018-11-28 21:23:35 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw50.mfs.I.iter1] iters=0->10 [10], model=0->0.98553, peakres=1.48403->0.545723, Reached cyclethreshold. 2018-11-28 21:23:35 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:23:35 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:23:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:23:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:23:36 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw50 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:23:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0720438212156 2018-11-28 21:23:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0531851127744 2018-11-28 21:23:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4840310812 min: -0.140745788813 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0531851127744 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0720438212156 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4840310812 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.140745788813 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:23:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 51 2018-11-28 21:23:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs*.iter* 2018-11-28 21:23:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:23:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:23:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:23:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:23:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:23:50 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:23:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:23:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:23:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.42058e-07 2018-11-28 21:23:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08774 2018-11-28 21:23:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 51 ChanRange 0~127: 6.42057919366e-07 Jy/beam 2018-11-28 21:23:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:24:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:24:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:24:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 21:24:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:24:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 21:24:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:24:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:24:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:24:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:24:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:24:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.46002e-07 2018-11-28 21:24:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10437 2018-11-28 21:24:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 51 ChanRange 0~127: 9.46002142514e-07 Jy/beam 2018-11-28 21:24:03 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:24:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:24:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:24:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 21:24:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:24:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 21:24:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:24:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:24:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:24:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:24:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:24:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.54969e-06 2018-11-28 21:24:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10541 2018-11-28 21:24:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 51 ChanRange 0~127: 1.54968903085e-06 Jy/beam 2018-11-28 21:24:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.02544328612e-07 Jy 2018-11-28 21:24:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:24:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:17 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['51', '51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw51.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:24:17 INFO tclean:::: 2018-11-28 21:24:17 INFO tclean:::: ########################################## 2018-11-28 21:24:17 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:24:17 INFO tclean:::: 2018-11-28 21:24:17 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:24:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:19 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:24:19 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:24:20 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :51 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:22 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:24:22 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter0] : 2018-11-28 21:24:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:24:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.14218e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:24:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:24:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:24:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:24:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:24:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:24:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:24:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:24:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:24:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:24:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0534239150584 2018-11-28 21:24:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.48046946526 min: -0.135638147593 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0534239150584 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.48046946526 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.135638147593 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:24:25 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.summaryplot.png' 2018-11-28 21:24:25 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:24:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:24:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.residual 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.sumwt 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.psf 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.pb 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.01017731445e-06Jy 2018-11-28 21:24:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:24:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:25 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['51', '51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw51.mfs.I.iter1', threshold='2.01017731445e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask', pblimit=0.99376213550567627, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:24:25 INFO tclean:::: 2018-11-28 21:24:25 INFO tclean:::: ########################################## 2018-11-28 21:24:25 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:24:25 INFO tclean:::: 2018-11-28 21:24:25 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:24:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:27 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:24:27 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:28 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:24:28 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :51 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:24:29 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:24:29 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 21:24:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:24:29 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] : 2018-11-28 21:24:29 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:24:29 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.14218e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:24:29 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:24:29 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:24:29 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:24:29 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:24:29 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:24:29 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:24:29 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:31 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] : hogbom 2018-11-28 21:24:31 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:24:31 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:24:31 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:24:31 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.cleanmask 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:24:31 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:24:31 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:24:31 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:24:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:24:31 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Peak residual (max,min) within mask : (1.48047,-0.135638) over full image : (1.48047,-0.135638) 2018-11-28 21:24:31 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:24:31 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.576053, CycleNiter=1000, Gain=0.1 2018-11-28 21:24:31 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw51.mfs.I.iter1] iters=0->10 [10], model=0->0.983272, peakres=1.48047->0.54454, Reached cyclethreshold. 2018-11-28 21:24:31 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:24:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:24:31 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:24:31 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:24:32 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw51 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:24:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0718022212386 2018-11-28 21:24:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0534239150584 2018-11-28 21:24:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.48046946526 min: -0.135638147593 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0534239150584 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0718022212386 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.48046946526 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.135638147593 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:24:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 52 2018-11-28 21:24:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs*.iter* 2018-11-28 21:24:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:24:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:24:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:24:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 21:24:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:24:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 21:24:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:24:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:24:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.11583e-07 2018-11-28 21:24:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08937 2018-11-28 21:24:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 52 ChanRange 0~127: 6.11583073318e-07 Jy/beam 2018-11-28 21:24:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:24:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:24:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:24:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 21:24:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:24:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 21:24:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:24:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:24:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:24:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:24:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:24:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:24:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:24:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:24:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.51488e-07 2018-11-28 21:24:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.108 2018-11-28 21:24:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 52 ChanRange 0~127: 9.51488106214e-07 Jy/beam 2018-11-28 21:24:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:25:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:25:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:25:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 21:25:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:25:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 21:25:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:25:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:25:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:25:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:25:13 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:25:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:25:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:25:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.51333e-06 2018-11-28 21:25:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10549 2018-11-28 21:25:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 52 ChanRange 0~127: 1.51332715671e-06 Jy/beam 2018-11-28 21:25:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.8709398256e-07 Jy 2018-11-28 21:25:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:25:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:13 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['52', '52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw52.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:25:14 INFO tclean:::: 2018-11-28 21:25:14 INFO tclean:::: ########################################## 2018-11-28 21:25:14 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:25:14 INFO tclean:::: 2018-11-28 21:25:14 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:25:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:15 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:25:15 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:16 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:25:16 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :52 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:17 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:25:17 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:17 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter0] : 2018-11-28 21:25:17 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:25:17 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.15498e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:25:17 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:25:17 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:25:17 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:25:17 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:25:17 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:25:17 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:25:17 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:25:19 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:25:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:25:19 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:25:19 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:25:20 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543165393174 2018-11-28 21:25:20 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.47579133511 min: -0.134036704898 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0543165393174 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.47579133511 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134036704898 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:25:20 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.summaryplot.png' 2018-11-28 21:25:20 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:25:20 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:25:20 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.residual 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.sumwt 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.psf 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.pb 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.94837593024e-06Jy 2018-11-28 21:25:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:25:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['52', '52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw52.mfs.I.iter1', threshold='1.94837593024e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask', pblimit=0.99372905492782593, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:25:21 INFO tclean:::: 2018-11-28 21:25:21 INFO tclean:::: ########################################## 2018-11-28 21:25:21 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:25:21 INFO tclean:::: 2018-11-28 21:25:21 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:25:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:22 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:25:22 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:23 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:25:23 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :52 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:25:25 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:25:25 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 21:25:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:25:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] : 2018-11-28 21:25:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:25:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.15498e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:25:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:25:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:25:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:25:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:25:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:25:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] : hogbom 2018-11-28 21:25:26 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:25:26 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:25:26 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:25:26 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.cleanmask 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:25:26 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:25:26 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:25:26 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:25:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:25:26 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Peak residual (max,min) within mask : (1.47579,-0.134037) over full image : (1.47579,-0.134037) 2018-11-28 21:25:26 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:25:26 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.577549, CycleNiter=1000, Gain=0.1 2018-11-28 21:25:26 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw52.mfs.I.iter1] iters=0->10 [10], model=0->0.980632, peakres=1.47579->0.543726, Reached cyclethreshold. 2018-11-28 21:25:26 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:25:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:25:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:25:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:25:28 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw52 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:25:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0711607411504 2018-11-28 21:25:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543165393174 2018-11-28 21:25:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.47579133511 min: -0.134036704898 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0543165393174 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0711607411504 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.47579133511 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134036704898 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:25:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 53 2018-11-28 21:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs*.iter* 2018-11-28 21:25:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:25:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:25:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:25:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:25:41 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:25:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:25:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:25:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.15064e-07 2018-11-28 21:25:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09018 2018-11-28 21:25:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 53 ChanRange 0~127: 6.15064324397e-07 Jy/beam 2018-11-28 21:25:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:25:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:25:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:25:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:25:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:25:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:25:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:25:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:25:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.05823e-07 2018-11-28 21:25:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10903 2018-11-28 21:25:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 53 ChanRange 0~127: 9.05823177357e-07 Jy/beam 2018-11-28 21:25:54 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:26:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:26:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:26:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 21:26:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:26:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 21:26:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:26:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:26:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:26:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:26:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:26:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:26:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:26:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.74614e-06 2018-11-28 21:26:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11027 2018-11-28 21:26:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 53 ChanRange 0~127: 1.74613826014e-06 Jy/beam 2018-11-28 21:26:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.88526241949e-07 Jy 2018-11-28 21:26:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:26:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:08 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['53', '53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw53.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:26:08 INFO tclean:::: 2018-11-28 21:26:08 INFO tclean:::: ########################################## 2018-11-28 21:26:08 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:26:08 INFO tclean:::: 2018-11-28 21:26:08 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:26:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:10 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:26:10 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:11 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:26:11 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :53 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:12 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:26:12 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:12 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter0] : 2018-11-28 21:26:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:26:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.16778e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:26:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:26:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:26:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:26:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:26:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:26:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:26:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:26:14 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:26:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:26:14 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:26:14 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:26:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543676130474 2018-11-28 21:26:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.47184503078 min: -0.134893372655 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0543676130474 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.47184503078 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134893372655 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:26:15 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.summaryplot.png' 2018-11-28 21:26:15 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:26:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:26:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.residual 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.sumwt 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.psf 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.pb 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.9541049678e-06Jy 2018-11-28 21:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:26:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:16 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['53', '53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw53.mfs.I.iter1', threshold='1.9541049678e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask', pblimit=0.99369603395462036, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:26:16 INFO tclean:::: 2018-11-28 21:26:16 INFO tclean:::: ########################################## 2018-11-28 21:26:16 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:26:16 INFO tclean:::: 2018-11-28 21:26:16 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:26:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:17 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:26:17 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:18 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:26:18 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :53 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:26:20 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:26:20 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 21:26:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:26:20 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] : 2018-11-28 21:26:20 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:26:20 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.16778e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:26:20 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:26:20 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:26:20 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:26:20 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:26:20 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:26:20 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:26:20 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:26:21 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:26:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] : hogbom 2018-11-28 21:26:21 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:26:21 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:26:21 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:26:21 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.cleanmask 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:26:21 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:26:21 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:26:21 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:26:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:26:21 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Peak residual (max,min) within mask : (1.47185,-0.134893) over full image : (1.47185,-0.134893) 2018-11-28 21:26:21 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:26:21 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.5658, CycleNiter=1000, Gain=0.1 2018-11-28 21:26:21 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw53.mfs.I.iter1] iters=0->10 [10], model=0->0.978291, peakres=1.47185->0.54272, Reached cyclethreshold. 2018-11-28 21:26:21 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:26:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:26:22 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:26:22 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:26:22 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw53 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:26:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0706098973751 2018-11-28 21:26:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543676130474 2018-11-28 21:26:23 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.47184503078 min: -0.134893372655 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0543676130474 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0706098973751 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.47184503078 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134893372655 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:26:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 54 2018-11-28 21:26:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs*.iter* 2018-11-28 21:26:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:26:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:26:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:26:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 21:26:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:26:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 21:26:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:26:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:26:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:26:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:26:36 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:26:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:26:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:26:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.82036e-07 2018-11-28 21:26:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09161 2018-11-28 21:26:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 54 ChanRange 0~127: 5.82036424266e-07 Jy/beam 2018-11-28 21:26:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:26:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:26:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:26:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 21:26:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:26:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 21:26:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:26:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:26:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:26:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:26:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:26:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:26:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:26:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:26:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.36088e-07 2018-11-28 21:26:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10166 2018-11-28 21:26:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 54 ChanRange 0~127: 8.36087891789e-07 Jy/beam 2018-11-28 21:26:49 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:27:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:27:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:27:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 21:27:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:27:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 21:27:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:27:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:27:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.09371e-06 2018-11-28 21:27:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10906 2018-11-28 21:27:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 54 ChanRange 0~127: 1.09371243793e-06 Jy/beam 2018-11-28 21:27:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.37755638046e-07 Jy 2018-11-28 21:27:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:27:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:03 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['54', '54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw54.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:27:03 INFO tclean:::: 2018-11-28 21:27:03 INFO tclean:::: ########################################## 2018-11-28 21:27:03 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:27:03 INFO tclean:::: 2018-11-28 21:27:03 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:27:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:04 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:27:04 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:05 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:27:05 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :54 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:07 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:27:07 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:07 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter0] : 2018-11-28 21:27:07 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:27:07 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.18058e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:27:07 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:27:07 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:27:07 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:27:07 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:27:07 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:27:07 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:27:07 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:08 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:27:08 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:27:08 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:27:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0545511096716 2018-11-28 21:27:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.46816194057 min: -0.129759445786 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0545511096716 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.46816194057 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129759445786 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:27:10 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.summaryplot.png' 2018-11-28 21:27:10 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:27:10 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:27:10 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.residual 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.sumwt 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.psf 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.pb 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75102255218e-06Jy 2018-11-28 21:27:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:27:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:11 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['54', '54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw54.mfs.I.iter1', threshold='1.75102255218e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask', pblimit=0.99366289377212524, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:27:11 INFO tclean:::: 2018-11-28 21:27:11 INFO tclean:::: ########################################## 2018-11-28 21:27:11 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:27:11 INFO tclean:::: 2018-11-28 21:27:11 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:27:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:12 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:27:12 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:13 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:27:13 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :54 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:27:15 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:27:15 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 21:27:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:27:15 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] : 2018-11-28 21:27:15 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:27:15 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.18058e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:27:15 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:27:15 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:27:15 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:27:15 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:27:15 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:27:15 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:27:15 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:16 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] : hogbom 2018-11-28 21:27:16 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:27:16 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:27:16 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:27:16 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.cleanmask 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:27:16 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:27:16 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:27:16 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:27:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:27:16 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Peak residual (max,min) within mask : (1.46816,-0.129759) over full image : (1.46816,-0.129759) 2018-11-28 21:27:16 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:27:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.54277, CycleNiter=1000, Gain=0.1 2018-11-28 21:27:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw54.mfs.I.iter1] iters=0->10 [10], model=0->0.975802, peakres=1.46816->0.541133, Reached cyclethreshold. 2018-11-28 21:27:17 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:27:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:27:17 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:27:17 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:27:17 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw54 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:27:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.070008084178 2018-11-28 21:27:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0545511096716 2018-11-28 21:27:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.46816194057 min: -0.129759445786 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0545511096716 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.070008084178 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.46816194057 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.129759445786 2018-11-28 21:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:27:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:27:18 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 55 2018-11-28 21:27:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs*.iter* 2018-11-28 21:27:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:27:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:27:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:27:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 21:27:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:27:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 21:27:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:27:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:27:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:27:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:31 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:27:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:27:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.03985e-07 2018-11-28 21:27:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08965 2018-11-28 21:27:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 55 ChanRange 0~127: 6.03984814811e-07 Jy/beam 2018-11-28 21:27:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:27:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:27:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:27:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 21:27:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:27:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 21:27:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:27:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:27:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:27:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:44 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:27:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:27:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.14118e-07 2018-11-28 21:27:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10473 2018-11-28 21:27:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 55 ChanRange 0~127: 9.14117643962e-07 Jy/beam 2018-11-28 21:27:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:27:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:27:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:27:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 21:27:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:27:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 21:27:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:27:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:27:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:27:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:27:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:27:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:27:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:27:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.1774e-06 2018-11-28 21:27:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11574 2018-11-28 21:27:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 55 ChanRange 0~127: 1.17739920427e-06 Jy/beam 2018-11-28 21:27:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.63274088406e-07 Jy 2018-11-28 21:27:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:27:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:27:58 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['55', '55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw55.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:27:58 INFO tclean:::: 2018-11-28 21:27:58 INFO tclean:::: ########################################## 2018-11-28 21:27:58 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:27:58 INFO tclean:::: 2018-11-28 21:27:58 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:27:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:00 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:28:00 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:01 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:01 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :55 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:02 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:02 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:02 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter0] : 2018-11-28 21:28:02 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:28:02 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.19338e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:28:02 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:28:02 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:28:02 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:28:02 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:28:02 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:28:02 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:28:02 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:04 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:28:04 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:28:04 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:28:05 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0542363226414 2018-11-28 21:28:05 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.46422755718 min: -0.126762107015 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0542363226414 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.46422755718 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126762107015 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:28:05 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.summaryplot.png' 2018-11-28 21:28:05 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:28:05 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:28:05 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.residual 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.sumwt 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.psf 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.pb 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.85309635363e-06Jy 2018-11-28 21:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:28:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['55', '55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw55.mfs.I.iter1', threshold='1.85309635363e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask', pblimit=0.99359637498855591, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:28:06 INFO tclean:::: 2018-11-28 21:28:06 INFO tclean:::: ########################################## 2018-11-28 21:28:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:28:06 INFO tclean:::: 2018-11-28 21:28:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:28:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:07 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:28:07 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:09 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:09 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :55 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:10 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:10 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 21:28:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:10 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] : 2018-11-28 21:28:10 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:28:10 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.19338e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:28:10 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:28:10 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:28:10 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:28:10 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:12 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] : hogbom 2018-11-28 21:28:12 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:28:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:28:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:28:12 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.cleanmask 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:28:12 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:28:12 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:28:12 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:28:12 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:28:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Peak residual (max,min) within mask : (1.46423,-0.126762) over full image : (1.46423,-0.126762) 2018-11-28 21:28:12 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:28:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.536083, CycleNiter=1000, Gain=0.1 2018-11-28 21:28:12 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw55.mfs.I.iter1] iters=0->11 [11], model=0->1.02733, peakres=1.46423->0.489648, Reached cyclethreshold. 2018-11-28 21:28:12 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 11 iterations. 2018-11-28 21:28:12 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:28:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:28:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:28:12 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw55 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:28:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.07010307163 2018-11-28 21:28:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0542363226414 2018-11-28 21:28:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.46422755718 min: -0.126762107015 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0542363226414 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.07010307163 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.46422755718 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.126762107015 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:28:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 56 2018-11-28 21:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs*.iter* 2018-11-28 21:28:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:28:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:28:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:28:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 21:28:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:28:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 21:28:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:28:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:28:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:28:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:28:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:28:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.09431e-07 2018-11-28 21:28:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09015 2018-11-28 21:28:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 56 ChanRange 0~127: 6.09431238005e-07 Jy/beam 2018-11-28 21:28:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:28:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:28:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:28:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 21:28:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:28:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 21:28:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:28:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:28:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:28:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:28:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:28:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.09724e-07 2018-11-28 21:28:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1066 2018-11-28 21:28:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 56 ChanRange 0~127: 9.0972413487e-07 Jy/beam 2018-11-28 21:28:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:28:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:28:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:28:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 21:28:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:28:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 21:28:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:28:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:28:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:28:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:53 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:28:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:28:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.25317e-06 2018-11-28 21:28:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11356 2018-11-28 21:28:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 56 ChanRange 0~127: 1.25317187509e-06 Jy/beam 2018-11-28 21:28:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.69450012741e-07 Jy 2018-11-28 21:28:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:28:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:28:54 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['56', '56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw56.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:28:54 INFO tclean:::: 2018-11-28 21:28:54 INFO tclean:::: ########################################## 2018-11-28 21:28:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:28:54 INFO tclean:::: 2018-11-28 21:28:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:28:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:55 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:28:55 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:28:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:56 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:56 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:28:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :56 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:28:58 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:28:58 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:28:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:28:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter0] : 2018-11-28 21:28:58 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:28:58 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.20618e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:28:58 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:28:58 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:28:58 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:28:58 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:28:58 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:28:58 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:28:58 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:28:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:28:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:29:00 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:00 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0540611669421 2018-11-28 21:29:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4608386755 min: -0.125017657876 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0540611669421 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4608386755 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125017657876 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:29:01 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.summaryplot.png' 2018-11-28 21:29:01 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:29:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:29:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.residual 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.sumwt 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.psf 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.pb 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.87780005096e-06Jy 2018-11-28 21:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:29:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['56', '56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw56.mfs.I.iter1', threshold='1.87780005096e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask', pblimit=0.99356293678283691, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:29:01 INFO tclean:::: 2018-11-28 21:29:01 INFO tclean:::: ########################################## 2018-11-28 21:29:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:29:01 INFO tclean:::: 2018-11-28 21:29:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:29:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:03 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:29:03 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:29:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:04 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:29:04 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:29:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :56 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:05 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:29:05 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 21:29:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] : 2018-11-28 21:29:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:29:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.20618e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:29:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:29:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:29:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:29:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:29:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:29:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] : hogbom 2018-11-28 21:29:07 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:29:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:29:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:29:07 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.cleanmask 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:29:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:29:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:29:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:29:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:29:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Peak residual (max,min) within mask : (1.46084,-0.125018) over full image : (1.46084,-0.125018) 2018-11-28 21:29:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:29:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.547759, CycleNiter=1000, Gain=0.1 2018-11-28 21:29:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw56.mfs.I.iter1] iters=0->10 [10], model=0->0.971087, peakres=1.46084->0.538579, Reached cyclethreshold. 2018-11-28 21:29:07 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:29:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:29:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:08 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw56 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:29:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0697596520185 2018-11-28 21:29:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0540611669421 2018-11-28 21:29:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4608386755 min: -0.125017657876 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0540611669421 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0697596520185 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4608386755 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.125017657876 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:29:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 57 2018-11-28 21:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs*.iter* 2018-11-28 21:29:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:29:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:29:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:29:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 21:29:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:29:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 21:29:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:29:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:29:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:29:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:29:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:29:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:29:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:29:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.22804e-07 2018-11-28 21:29:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08646 2018-11-28 21:29:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 57 ChanRange 0~127: 6.22804278992e-07 Jy/beam 2018-11-28 21:29:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:29:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:29:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:29:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:29:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:29:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:29:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:29:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.27156e-07 2018-11-28 21:29:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10679 2018-11-28 21:29:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 57 ChanRange 0~127: 9.2715621138e-07 Jy/beam 2018-11-28 21:29:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:29:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:29:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:29:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 21:29:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:29:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 21:29:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:29:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:29:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:29:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:29:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:29:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:29:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:29:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.30039e-06 2018-11-28 21:29:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11672 2018-11-28 21:29:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 57 ChanRange 0~127: 1.3003900446e-06 Jy/beam 2018-11-28 21:29:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.80416787001e-07 Jy 2018-11-28 21:29:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:29:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['57', '57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw57.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:29:50 INFO tclean:::: 2018-11-28 21:29:50 INFO tclean:::: ########################################## 2018-11-28 21:29:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:29:50 INFO tclean:::: 2018-11-28 21:29:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:29:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:51 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:29:51 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:29:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:52 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:29:52 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:29:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :57 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:53 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:29:53 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:29:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter0] : 2018-11-28 21:29:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:29:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.21898e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:29:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:29:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:29:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:29:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:29:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:29:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:29:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:29:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:29:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:29:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:29:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0533375516534 2018-11-28 21:29:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4571608305 min: -0.12752315402 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0533375516534 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4571608305 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.12752315402 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:29:56 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.summaryplot.png' 2018-11-28 21:29:56 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:29:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:29:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.residual 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.sumwt 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.psf 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.pb 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.921667148e-06Jy 2018-11-28 21:29:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:29:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:29:57 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['57', '57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw57.mfs.I.iter1', threshold='1.921667148e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask', pblimit=0.99352943897247314, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:29:57 INFO tclean:::: 2018-11-28 21:29:57 INFO tclean:::: ########################################## 2018-11-28 21:29:57 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:29:57 INFO tclean:::: 2018-11-28 21:29:57 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:29:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:58 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:29:58 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:29:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:29:59 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:29:59 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:29:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:29:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :57 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:01 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:30:01 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 21:30:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:01 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] : 2018-11-28 21:30:01 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:30:01 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.21898e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:30:01 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:30:01 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:30:01 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:30:01 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:30:01 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:30:01 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:30:01 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] : hogbom 2018-11-28 21:30:02 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:30:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:30:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:30:02 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.cleanmask 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:30:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:30:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:30:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:30:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:30:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Peak residual (max,min) within mask : (1.45716,-0.127523) over full image : (1.45716,-0.127523) 2018-11-28 21:30:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:30:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.553413, CycleNiter=1000, Gain=0.1 2018-11-28 21:30:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw57.mfs.I.iter1] iters=0->10 [10], model=0->0.968549, peakres=1.45716->0.537523, Reached cyclethreshold. 2018-11-28 21:30:02 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:30:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:30:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:04 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw57 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:30:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0693458095193 2018-11-28 21:30:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0533375516534 2018-11-28 21:30:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.4571608305 min: -0.12752315402 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0533375516534 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0693458095193 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.4571608305 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.12752315402 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:30:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 58 2018-11-28 21:30:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs*.iter* 2018-11-28 21:30:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:30:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:30:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:30:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 21:30:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:30:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 21:30:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:30:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:30:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:30:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:30:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:30:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.00677e-07 2018-11-28 21:30:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08724 2018-11-28 21:30:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 58 ChanRange 0~127: 6.00676840736e-07 Jy/beam 2018-11-28 21:30:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:30:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:30:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:30:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 21:30:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:30:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 21:30:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:30:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:30:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:30:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:30:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:30:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.28568e-07 2018-11-28 21:30:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10301 2018-11-28 21:30:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 58 ChanRange 0~127: 9.28568227754e-07 Jy/beam 2018-11-28 21:30:31 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:30:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:30:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:30:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 21:30:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:30:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 21:30:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:30:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:30:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:30:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:44 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:30:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:30:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.31558e-06 2018-11-28 21:30:44 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11517 2018-11-28 21:30:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 58 ChanRange 0~127: 1.31557908669e-06 Jy/beam 2018-11-28 21:30:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.70929781057e-07 Jy 2018-11-28 21:30:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:30:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:44 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['58', '58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw58.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:30:45 INFO tclean:::: 2018-11-28 21:30:45 INFO tclean:::: ########################################## 2018-11-28 21:30:45 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:30:45 INFO tclean:::: 2018-11-28 21:30:45 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:30:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:46 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:30:46 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:30:47 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :58 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:48 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:30:48 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:48 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter0] : 2018-11-28 21:30:48 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:30:48 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.23177e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:30:48 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:30:48 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:30:48 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:30:48 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:30:48 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:30:48 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:30:48 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:50 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:30:50 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:50 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536725968122 2018-11-28 21:30:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.45266580582 min: -0.133727967739 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0536725968122 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.45266580582 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133727967739 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:30:51 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.summaryplot.png' 2018-11-28 21:30:51 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:30:51 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:30:51 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.residual 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.sumwt 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.psf 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.pb 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.88371912423e-06Jy 2018-11-28 21:30:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:30:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:30:52 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['58', '58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw58.mfs.I.iter1', threshold='1.88371912423e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask', pblimit=0.99349594116210938, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:30:52 INFO tclean:::: 2018-11-28 21:30:52 INFO tclean:::: ########################################## 2018-11-28 21:30:52 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:30:52 INFO tclean:::: 2018-11-28 21:30:52 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:30:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:54 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:30:54 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:55 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:30:55 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :58 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:30:56 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:30:56 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 21:30:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:30:56 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] : 2018-11-28 21:30:57 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:30:57 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.23177e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:30:57 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:30:57 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:30:57 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:30:57 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:30:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:30:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] : hogbom 2018-11-28 21:30:58 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:30:58 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:30:58 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:30:58 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.cleanmask 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:30:58 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:30:58 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:30:58 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:30:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:30:58 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Peak residual (max,min) within mask : (1.45267,-0.133728) over full image : (1.45267,-0.133728) 2018-11-28 21:30:58 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:30:58 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.550599, CycleNiter=1000, Gain=0.1 2018-11-28 21:30:58 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw58.mfs.I.iter1] iters=0->10 [10], model=0->0.966077, peakres=1.45267->0.536224, Reached cyclethreshold. 2018-11-28 21:30:58 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:30:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:30:58 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:58 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:30:59 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw58 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:30:59 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0690766498446 2018-11-28 21:30:59 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536725968122 2018-11-28 21:30:59 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.45266580582 min: -0.133727967739 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0536725968122 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0690766498446 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.45266580582 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.133727967739 2018-11-28 21:30:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:31:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:31:00 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 59 2018-11-28 21:31:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs*.iter* 2018-11-28 21:31:00 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:31:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:31:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:31:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 21:31:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:31:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 21:31:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:31:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:31:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:31:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:31:12 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:31:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:31:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:31:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.92639e-07 2018-11-28 21:31:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08743 2018-11-28 21:31:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 59 ChanRange 0~127: 5.92639441053e-07 Jy/beam 2018-11-28 21:31:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:31:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:31:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:31:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 21:31:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:31:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 21:31:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:31:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:31:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:31:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:31:25 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:31:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:31:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:31:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.89612e-07 2018-11-28 21:31:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10653 2018-11-28 21:31:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 59 ChanRange 0~127: 8.8961219135e-07 Jy/beam 2018-11-28 21:31:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:31:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:31:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:31:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 21:31:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:31:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 21:31:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:31:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:31:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:31:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:31:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:31:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:31:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:31:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.15547e-06 2018-11-28 21:31:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12344 2018-11-28 21:31:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 59 ChanRange 0~127: 1.15547117729e-06 Jy/beam 2018-11-28 21:31:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.53619770223e-07 Jy 2018-11-28 21:31:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:31:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:40 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['59', '59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw59.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:31:40 INFO tclean:::: 2018-11-28 21:31:40 INFO tclean:::: ########################################## 2018-11-28 21:31:40 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:31:40 INFO tclean:::: 2018-11-28 21:31:40 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:31:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:41 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:31:41 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:42 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:31:42 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :59 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:43 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:31:43 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter0] : 2018-11-28 21:31:44 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:31:44 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.24457e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:31:44 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:31:44 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:31:44 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:31:44 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:31:44 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:31:44 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:31:44 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:31:45 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:31:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:31:45 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:31:45 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:31:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0537820570171 2018-11-28 21:31:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44876754284 min: -0.134083777666 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0537820570171 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44876754284 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134083777666 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:31:46 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.summaryplot.png' 2018-11-28 21:31:46 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:31:46 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:31:46 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.residual 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.sumwt 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.psf 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.pb 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.81447908089e-06Jy 2018-11-28 21:31:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:31:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:47 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['59', '59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw59.mfs.I.iter1', threshold='1.81447908089e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask', pblimit=0.9934622049331665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:31:47 INFO tclean:::: 2018-11-28 21:31:47 INFO tclean:::: ########################################## 2018-11-28 21:31:47 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:31:47 INFO tclean:::: 2018-11-28 21:31:47 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:31:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:49 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:31:49 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:50 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:31:50 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :59 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:31:51 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:31:51 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 21:31:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:31:51 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] : 2018-11-28 21:31:51 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:31:51 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.24457e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:31:51 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:31:51 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:31:51 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:31:51 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:31:51 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:31:51 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:31:51 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:31:53 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:31:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] : hogbom 2018-11-28 21:31:53 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:31:53 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:31:53 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:31:53 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.cleanmask 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:31:53 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:31:53 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:31:53 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:31:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:31:53 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Peak residual (max,min) within mask : (1.44877,-0.134084) over full image : (1.44877,-0.134084) 2018-11-28 21:31:53 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:31:53 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.553926, CycleNiter=1000, Gain=0.1 2018-11-28 21:31:53 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw59.mfs.I.iter1] iters=0->10 [10], model=0->0.963767, peakres=1.44877->0.535312, Reached cyclethreshold. 2018-11-28 21:31:53 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:31:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:31:53 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:31:53 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:31:54 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw59 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:31:54 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0689485892653 2018-11-28 21:31:54 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0537820570171 2018-11-28 21:31:54 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44876754284 min: -0.134083777666 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0537820570171 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0689485892653 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44876754284 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134083777666 2018-11-28 21:31:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:31:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:31:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:31:55 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 60 2018-11-28 21:31:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs*.iter* 2018-11-28 21:31:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:32:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:32:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:32:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 21:32:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:32:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 21:32:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:32:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:32:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:32:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:32:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:32:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:32:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:32:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.92213e-07 2018-11-28 21:32:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08845 2018-11-28 21:32:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 60 ChanRange 0~127: 5.92213442596e-07 Jy/beam 2018-11-28 21:32:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:32:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:32:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:32:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 21:32:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:32:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 21:32:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:32:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:32:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:32:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:32:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:32:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:32:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:32:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.66281e-07 2018-11-28 21:32:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10566 2018-11-28 21:32:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 60 ChanRange 0~127: 8.66280920686e-07 Jy/beam 2018-11-28 21:32:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:32:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:32:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:32:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 21:32:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:32:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 21:32:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:32:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:32:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:32:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:32:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:32:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:32:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:32:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.11642e-06 2018-11-28 21:32:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12594 2018-11-28 21:32:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 60 ChanRange 0~127: 1.11641538629e-06 Jy/beam 2018-11-28 21:32:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.47833288634e-07 Jy 2018-11-28 21:32:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:32:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:35 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['60', '60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw60.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:32:35 INFO tclean:::: 2018-11-28 21:32:35 INFO tclean:::: ########################################## 2018-11-28 21:32:35 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:32:35 INFO tclean:::: 2018-11-28 21:32:35 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:32:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:36 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:32:36 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:32:37 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :60 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:39 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:32:39 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:39 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter0] : 2018-11-28 21:32:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:32:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.25737e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:32:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:32:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:32:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:32:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:32:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:32:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:32:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:32:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:32:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:32:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:32:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:32:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536415651441 2018-11-28 21:32:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44542551041 min: -0.134421616793 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0536415651441 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44542551041 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134421616793 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:32:42 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.summaryplot.png' 2018-11-28 21:32:42 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:32:42 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:32:42 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.residual 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.sumwt 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.psf 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.pb 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.79133315454e-06Jy 2018-11-28 21:32:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:32:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['60', '60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw60.mfs.I.iter1', threshold='1.79133315454e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask', pblimit=0.99342846870422363, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:32:43 INFO tclean:::: 2018-11-28 21:32:43 INFO tclean:::: ########################################## 2018-11-28 21:32:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:32:43 INFO tclean:::: 2018-11-28 21:32:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:32:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:44 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:32:44 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:45 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:32:45 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :60 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:32:47 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:32:47 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 21:32:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:32:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] : 2018-11-28 21:32:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:32:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.25737e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:32:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:32:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:32:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:32:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:32:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:32:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:32:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:32:48 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:32:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] : hogbom 2018-11-28 21:32:48 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:32:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:32:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:32:48 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.cleanmask 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:32:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:32:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:32:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:32:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:32:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Peak residual (max,min) within mask : (1.44543,-0.134422) over full image : (1.44543,-0.134422) 2018-11-28 21:32:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:32:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.548257, CycleNiter=1000, Gain=0.1 2018-11-28 21:32:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw60.mfs.I.iter1] iters=0->10 [10], model=0->0.961462, peakres=1.44543->0.533947, Reached cyclethreshold. 2018-11-28 21:32:48 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:32:49 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:32:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:32:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:32:50 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw60 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:32:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0688343793154 2018-11-28 21:32:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0536415651441 2018-11-28 21:32:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44542551041 min: -0.134421616793 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0536415651441 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0688343793154 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44542551041 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.134421616793 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:32:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 61 2018-11-28 21:32:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs*.iter* 2018-11-28 21:32:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:33:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:33:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:33:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 21:33:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:33:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 21:33:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:33:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:33:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:33:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:33:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:33:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.99075e-07 2018-11-28 21:33:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08823 2018-11-28 21:33:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 61 ChanRange 0~127: 5.99075461306e-07 Jy/beam 2018-11-28 21:33:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:33:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:33:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:33:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:33:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:33:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.14687e-06 2018-11-28 21:33:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11405 2018-11-28 21:33:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 61 ChanRange 0~127: 1.14687084023e-06 Jy/beam 2018-11-28 21:33:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:33:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:33:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:33:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 21:33:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:33:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 21:33:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:33:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:33:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:33:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:33:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:33:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.18464e-06 2018-11-28 21:33:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12666 2018-11-28 21:33:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 61 ChanRange 0~127: 1.18464487389e-06 Jy/beam 2018-11-28 21:33:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.84547240134e-07 Jy 2018-11-28 21:33:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:33:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:31 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['61', '61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw61.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:33:31 INFO tclean:::: 2018-11-28 21:33:31 INFO tclean:::: ########################################## 2018-11-28 21:33:31 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:33:31 INFO tclean:::: 2018-11-28 21:33:31 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:33:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:33 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:33:33 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:34 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:33:34 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :61 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:35 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:33:35 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter0] : 2018-11-28 21:33:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:33:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.27017e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:33:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:33:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:33:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:33:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:33:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:33:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:33:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:37 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:37 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:33:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:33:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:33:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0531113669276 2018-11-28 21:33:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44222521782 min: -0.136969655752 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0531113669276 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44222521782 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.136969655752 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:33:39 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.summaryplot.png' 2018-11-28 21:33:39 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:33:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:33:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.residual 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.sumwt 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.psf 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.pb 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.93818896054e-06Jy 2018-11-28 21:33:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:33:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:39 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['61', '61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw61.mfs.I.iter1', threshold='1.93818896054e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask', pblimit=0.99339473247528076, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:33:39 INFO tclean:::: 2018-11-28 21:33:39 INFO tclean:::: ########################################## 2018-11-28 21:33:39 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:33:39 INFO tclean:::: 2018-11-28 21:33:39 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:33:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:40 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:33:40 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:41 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:33:41 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :61 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:33:43 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:33:43 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 21:33:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:33:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] : 2018-11-28 21:33:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:33:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.27017e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:33:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:33:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:33:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:33:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:33:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:33:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:33:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] : hogbom 2018-11-28 21:33:44 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:33:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:33:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:33:44 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.cleanmask 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:33:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:33:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:33:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:33:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:33:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Peak residual (max,min) within mask : (1.44223,-0.13697) over full image : (1.44223,-0.13697) 2018-11-28 21:33:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:33:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.557376, CycleNiter=1000, Gain=0.1 2018-11-28 21:33:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw61.mfs.I.iter1] iters=0->10 [10], model=0->0.959102, peakres=1.44223->0.532808, Reached cyclethreshold. 2018-11-28 21:33:44 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:33:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:33:45 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:33:45 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:33:45 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw61 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:33:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0686618685722 2018-11-28 21:33:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0531113669276 2018-11-28 21:33:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.44222521782 min: -0.136969655752 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0531113669276 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0686618685722 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.44222521782 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.136969655752 2018-11-28 21:33:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:33:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:33:46 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 62 2018-11-28 21:33:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs*.iter* 2018-11-28 21:33:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:33:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:33:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:33:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 21:33:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:33:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 21:33:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:33:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:33:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.93728e-07 2018-11-28 21:33:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09312 2018-11-28 21:33:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 62 ChanRange 0~127: 5.93728411512e-07 Jy/beam 2018-11-28 21:33:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:34:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:34:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:34:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 21:34:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:34:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 21:34:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:34:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:34:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:34:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:34:13 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:34:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:34:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:34:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.99669e-07 2018-11-28 21:34:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.10681 2018-11-28 21:34:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 62 ChanRange 0~127: 8.99669366475e-07 Jy/beam 2018-11-28 21:34:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:34:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:34:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:34:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 21:34:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:34:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 21:34:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:34:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:34:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:34:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:34:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:34:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:34:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:34:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.14348e-06 2018-11-28 21:34:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12488 2018-11-28 21:34:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 62 ChanRange 0~127: 1.14347901548e-06 Jy/beam 2018-11-28 21:34:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.54684542714e-07 Jy 2018-11-28 21:34:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:34:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:27 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['62', '62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw62.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:34:27 INFO tclean:::: 2018-11-28 21:34:27 INFO tclean:::: ########################################## 2018-11-28 21:34:27 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:34:27 INFO tclean:::: 2018-11-28 21:34:27 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:34:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:28 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:34:28 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:29 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:34:29 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :62 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:31 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:34:31 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:31 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter0] : 2018-11-28 21:34:31 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:34:31 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.28297e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:34:31 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:34:31 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:34:31 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:34:31 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:34:31 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:34:31 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:34:31 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:34:33 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:34:33 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:34:33 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:34:33 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:34:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543040931225 2018-11-28 21:34:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43810617924 min: -0.148969933391 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0543040931225 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43810617924 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.148969933391 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:34:34 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.summaryplot.png' 2018-11-28 21:34:34 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:34:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:34:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.residual 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.sumwt 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.psf 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.pb 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.81873817086e-06Jy 2018-11-28 21:34:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:34:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:35 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['62', '62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw62.mfs.I.iter1', threshold='1.81873817086e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask', pblimit=0.99332672357559204, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:34:35 INFO tclean:::: 2018-11-28 21:34:35 INFO tclean:::: ########################################## 2018-11-28 21:34:35 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:34:35 INFO tclean:::: 2018-11-28 21:34:35 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:34:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:36 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:34:36 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:37 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:34:37 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :62 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:34:39 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:34:39 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 21:34:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:34:39 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] : 2018-11-28 21:34:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:34:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.28297e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:34:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:34:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:34:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:34:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:34:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:34:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:34:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:34:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:34:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] : hogbom 2018-11-28 21:34:40 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:34:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:34:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:34:40 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.cleanmask 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:34:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:34:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:34:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:34:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:34:40 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Peak residual (max,min) within mask : (1.43811,-0.14897) over full image : (1.43811,-0.14897) 2018-11-28 21:34:40 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:34:40 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.558784, CycleNiter=1000, Gain=0.1 2018-11-28 21:34:40 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw62.mfs.I.iter1] iters=0->10 [10], model=0->0.956774, peakres=1.43811->0.531468, Reached cyclethreshold. 2018-11-28 21:34:40 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 10 iterations. 2018-11-28 21:34:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:34:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:34:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:34:41 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw62 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:34:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.068504832685 2018-11-28 21:34:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0543040931225 2018-11-28 21:34:42 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43810617924 min: -0.148969933391 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0543040931225 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.068504832685 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43810617924 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.148969933391 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:34:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "BANDPASS", field 3C286, spw 63 2018-11-28 21:34:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs*.iter* 2018-11-28 21:34:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:34:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:34:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:34:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 21:34:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89050 out of 20342400 rows. 2018-11-28 21:34:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 21:34:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:34:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:34:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:34:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:34:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:34:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:34:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:34:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:34:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.78563e-07 2018-11-28 21:34:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.08717 2018-11-28 21:34:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 0 SPW 63 ChanRange 0~127: 6.7856300187e-07 Jy/beam 2018-11-28 21:34:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:35:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:35:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:35:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 21:35:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20092800 rows. 2018-11-28 21:35:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 21:35:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:35:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:35:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:35:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:35:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:35:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:35:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:35:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.2694e-06 2018-11-28 21:35:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11346 2018-11-28 21:35:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 0 SPW 63 ChanRange 0~127: 1.26939743003e-06 Jy/beam 2018-11-28 21:35:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:35:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:35:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 0 2018-11-28 21:35:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 21:35:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 89375 out of 20571200 rows. 2018-11-28 21:35:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 21:35:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:35:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:35:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:35:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:35:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:35:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:35:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:35:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.93619e-06 2018-11-28 21:35:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1192 2018-11-28 21:35:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 0 SPW 63 ChanRange 0~127: 1.93618649749e-06 Jy/beam 2018-11-28 21:35:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.71742315447e-07 Jy 2018-11-28 21:35:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:35:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], restoration=False, stokes='I', datacolumn='corrected', spw=['63', '63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw63.mfs.I.iter0', intent='CALIBRATE_BANDPASS#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:35:21 INFO tclean:::: 2018-11-28 21:35:21 INFO tclean:::: ########################################## 2018-11-28 21:35:21 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:35:21 INFO tclean:::: 2018-11-28 21:35:21 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:35:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:23 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:35:23 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:24 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:35:24 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :63 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:25 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:35:25 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter0] : 2018-11-28 21:35:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:35:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.29577e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:35:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:35:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:35:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:35:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:35:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:35:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:35:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:35:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:35:27 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:35:27 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:35:27 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:35:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0554855763912 2018-11-28 21:35:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43003582954 min: -0.162214398384 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0554855763912 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43003582954 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.162214398384 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:35:28 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.summaryplot.png' 2018-11-28 21:35:28 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:35:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:35:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.residual 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.sumwt 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.psf 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.pb 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.28696926179e-06Jy 2018-11-28 21:35:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:35:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 13:31:08.2790 +030.30.32.882', scan=['16, 17, 18', '12, 13, 14', '8, 9, 10'], calcres=False, spw=['63', '63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.3C286_bp.spw63.mfs.I.iter1', threshold='2.28696926179e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_BANDPASS#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:35:29 INFO tclean:::: 2018-11-28 21:35:29 INFO tclean:::: ########################################## 2018-11-28 21:35:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:35:29 INFO tclean:::: 2018-11-28 21:35:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:35:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 16, 17, 18 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:30 INFO SynthesisImager::selectData NRows selected : 79950 2018-11-28 21:35:30 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 12, 13, 14 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:32 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:35:32 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :63 | Selecting on scan : 8, 9, 10 | Selecting on Scan Intent/State : CALIBRATE_BANDPASS#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:35:33 INFO SynthesisImager::selectData NRows selected : 80275 2018-11-28 21:35:33 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 21:35:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:35:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] : 2018-11-28 21:35:33 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:35:33 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.29577e+10] at [0] with increment [2.21268e+10] 2018-11-28 21:35:33 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:35:33 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:35:33 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:35:33 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:35:33 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:35:33 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:35:33 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:35:34 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:35:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] : hogbom 2018-11-28 21:35:34 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:35:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:35:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:35:34 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.cleanmask 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:35:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:35:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:35:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:35:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:35:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Peak residual (max,min) within mask : (1.43004,-0.162214) over full image : (1.43004,-0.162214) 2018-11-28 21:35:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:35:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.653502, CycleNiter=1000, Gain=0.1 2018-11-28 21:35:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.3C286_bp.spw63.mfs.I.iter1] iters=0->8 [8], model=0->0.8295, peakres=1.43004->0.647016, Reached cyclethreshold. 2018-11-28 21:35:34 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 8 iterations. 2018-11-28 21:35:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:35:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:35:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.3C286_bp.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:35:36 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: 3C286/BANDPASS/spw63 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:35:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0732785686851 2018-11-28 21:35:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0554855763912 2018-11-28 21:35:36 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 1.43003582954 min: -0.162214398384 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0554855763912 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0732785686851 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 1.43003582954 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.162214398384 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:35:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 0 2018-11-28 21:35:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs*.iter* 2018-11-28 21:35:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:35:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:35:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:35:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 21:35:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:35:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 21:35:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:35:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:35:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:35:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:35:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:35:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:35:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:35:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:35:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.60761e-07 2018-11-28 21:35:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12158 2018-11-28 21:35:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 0 ChanRange 0~127: 6.60760741033e-07 Jy/beam 2018-11-28 21:35:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:36:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:36:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:36:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 21:36:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:36:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 21:36:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:36:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:36:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.38034e-07 2018-11-28 21:36:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13142 2018-11-28 21:36:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 0 ChanRange 0~127: 8.38033830147e-07 Jy/beam 2018-11-28 21:36:03 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:36:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:36:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:36:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 0:0~127 2018-11-28 21:36:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:36:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 0] 2018-11-28 21:36:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[0] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:36:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:36:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:36:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:36:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:36:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.37635e-07 2018-11-28 21:36:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13157 2018-11-28 21:36:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 0 ChanRange 0~127: 9.37634780049e-07 Jy/beam 2018-11-28 21:36:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.53995025192e-07 Jy 2018-11-28 21:36:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:36:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:17 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['0', '0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:36:17 INFO tclean:::: 2018-11-28 21:36:17 INFO tclean:::: ########################################## 2018-11-28 21:36:17 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:36:17 INFO tclean:::: 2018-11-28 21:36:17 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:36:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:19 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:36:19 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:20 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:36:20 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :0 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:21 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:36:21 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:21 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0] : 2018-11-28 21:36:21 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:36:21 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.30352e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:36:21 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:36:21 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:36:21 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:36:21 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:36:21 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:36:21 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:36:21 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:36:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:36:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:36:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734806014225 2018-11-28 21:36:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.664625346661 min: -0.0613344833255 2018-11-28 21:36:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:36:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00734806014225 2018-11-28 21:36:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.664625346661 2018-11-28 21:36:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0613344833255 2018-11-28 21:36:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:36:24 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.summaryplot.png' 2018-11-28 21:36:25 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:36:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:36:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.residual 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.sumwt 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.psf 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.pb 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.81598010077e-06Jy 2018-11-28 21:36:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:36:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:25 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['0', '0', '0'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1', threshold='1.81598010077e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:36:25 INFO tclean:::: 2018-11-28 21:36:25 INFO tclean:::: ########################################## 2018-11-28 21:36:25 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:36:25 INFO tclean:::: 2018-11-28 21:36:25 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:36:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :0 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:26 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:36:26 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :0 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:27 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:36:27 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :0 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:36:29 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:36:29 INFO SynthesisImager::selectData selected spw [0] start channels [0] nchannels [128] 2018-11-28 21:36:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:36:29 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] : 2018-11-28 21:36:29 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:36:29 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.30352e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:36:29 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:36:29 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:36:29 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:36:29 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:36:29 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:36:29 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:36:29 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:30 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] : hogbom 2018-11-28 21:36:30 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:36:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:36:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:36:30 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.cleanmask 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:36:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:36:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:36:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:36:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:36:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Peak residual (max,min) within mask : (0.664625,-0.0613345) over full image : (0.664625,-0.0613345) 2018-11-28 21:36:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:36:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0706926, CycleNiter=1000, Gain=0.1 2018-11-28 21:36:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1] iters=0->22 [22], model=0->0.599175, peakres=0.664625->0.0654504, Reached cyclethreshold. 2018-11-28 21:36:30 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:36:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:36:30 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:36:30 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw0.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:36:31 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw0 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:36:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0228956528008 2018-11-28 21:36:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734806014225 2018-11-28 21:36:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.664625346661 min: -0.0613344833255 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00734806014225 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0228956528008 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.664625346661 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0613344833255 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:36:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 1 2018-11-28 21:36:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs*.iter* 2018-11-28 21:36:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:36:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:36:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:36:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 21:36:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:36:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 21:36:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:36:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:36:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.45457e-07 2018-11-28 21:36:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12149 2018-11-28 21:36:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 1 ChanRange 0~127: 6.45457187842e-07 Jy/beam 2018-11-28 21:36:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:36:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:36:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:36:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 21:36:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:36:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 21:36:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:36:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:36:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:36:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:36:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:36:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:36:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:36:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:36:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.45903e-07 2018-11-28 21:36:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13128 2018-11-28 21:36:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 1 ChanRange 0~127: 7.45902866539e-07 Jy/beam 2018-11-28 21:36:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:37:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:37:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:37:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 1:0~127 2018-11-28 21:37:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:37:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 1] 2018-11-28 21:37:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[1] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:37:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:37:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.12925e-07 2018-11-28 21:37:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13497 2018-11-28 21:37:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 1 ChanRange 0~127: 9.12924727592e-07 Jy/beam 2018-11-28 21:37:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.30430418723e-07 Jy 2018-11-28 21:37:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:37:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['1', '1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:37:12 INFO tclean:::: 2018-11-28 21:37:12 INFO tclean:::: ########################################## 2018-11-28 21:37:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:37:12 INFO tclean:::: 2018-11-28 21:37:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:37:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:13 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:37:13 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:14 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:37:14 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :1 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:16 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:37:16 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0] : 2018-11-28 21:37:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:37:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.31632e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:37:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:37:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:37:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:37:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:37:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:37:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:37:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:37:17 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:37:17 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:37:17 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:37:17 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:37:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0074667064473 2018-11-28 21:37:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.663332402706 min: -0.0612141042948 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0074667064473 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.663332402706 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0612141042948 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:37:19 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.summaryplot.png' 2018-11-28 21:37:19 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:37:19 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:37:19 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.residual 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.sumwt 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.psf 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.pb 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72172167489e-06Jy 2018-11-28 21:37:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:37:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:19 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['1', '1', '1'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1', threshold='1.72172167489e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask', pblimit=0.99325841665267944, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:37:19 INFO tclean:::: 2018-11-28 21:37:19 INFO tclean:::: ########################################## 2018-11-28 21:37:19 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:37:19 INFO tclean:::: 2018-11-28 21:37:19 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:37:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :1 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:21 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:37:21 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :1 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:22 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:37:22 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :1 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:37:23 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:37:23 INFO SynthesisImager::selectData selected spw [1] start channels [0] nchannels [128] 2018-11-28 21:37:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:37:23 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] : 2018-11-28 21:37:23 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:37:23 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.31632e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:37:23 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:37:23 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:37:23 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:37:23 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:37:23 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:37:23 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:37:23 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:37:24 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:37:24 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] : hogbom 2018-11-28 21:37:24 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:37:25 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:37:25 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:37:25 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.cleanmask 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:37:25 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:37:25 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:37:25 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:37:25 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:37:25 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Peak residual (max,min) within mask : (0.663332,-0.0612141) over full image : (0.663332,-0.0612141) 2018-11-28 21:37:25 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:37:25 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0703951, CycleNiter=1000, Gain=0.1 2018-11-28 21:37:25 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1] iters=0->22 [22], model=0->0.598009, peakres=0.663332->0.065323, Reached cyclethreshold. 2018-11-28 21:37:25 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:37:25 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:37:25 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:37:25 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw1.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:37:26 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw1 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:37:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0227903295308 2018-11-28 21:37:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0074667064473 2018-11-28 21:37:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.663332402706 min: -0.0612141042948 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0074667064473 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0227903295308 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.663332402706 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0612141042948 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:37:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 2 2018-11-28 21:37:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs*.iter* 2018-11-28 21:37:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:37:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:37:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:37:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:37:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:37:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:37:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:37:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.46333e-07 2018-11-28 21:37:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1223 2018-11-28 21:37:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 2 ChanRange 0~127: 6.46333006642e-07 Jy/beam 2018-11-28 21:37:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:37:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:37:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:37:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 21:37:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:37:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 21:37:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:37:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:37:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:37:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:37:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:37:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:37:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:37:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:37:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.92163e-07 2018-11-28 21:37:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12938 2018-11-28 21:37:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 2 ChanRange 0~127: 7.92162974112e-07 Jy/beam 2018-11-28 21:37:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 2:0~127 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 2] 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[2] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:38:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:38:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:38:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:38:05 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.04207e-07 2018-11-28 21:38:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13322 2018-11-28 21:38:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 2 ChanRange 0~127: 9.04206500139e-07 Jy/beam 2018-11-28 21:38:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.38088022869e-07 Jy 2018-11-28 21:38:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:38:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:05 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['2', '2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:38:06 INFO tclean:::: 2018-11-28 21:38:06 INFO tclean:::: ########################################## 2018-11-28 21:38:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:38:06 INFO tclean:::: 2018-11-28 21:38:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:38:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:07 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:38:07 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:08 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:38:08 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :2 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:09 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:38:09 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:09 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0] : 2018-11-28 21:38:09 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:38:09 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.32911e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:38:09 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:38:09 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:38:09 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:38:09 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:38:09 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:38:09 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:38:09 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:38:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:38:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:38:11 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:38:11 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:38:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733260670677 2018-11-28 21:38:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.662180006504 min: -0.060224339366 2018-11-28 21:38:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:38:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00733260670677 2018-11-28 21:38:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.662180006504 2018-11-28 21:38:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.060224339366 2018-11-28 21:38:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:38:12 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.summaryplot.png' 2018-11-28 21:38:13 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:38:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:38:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:38:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.residual 2018-11-28 21:38:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.sumwt 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.psf 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.pb 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75235209148e-06Jy 2018-11-28 21:38:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:38:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:14 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['2', '2', '2'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1', threshold='1.75235209148e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask', pblimit=0.99318987131118774, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:38:14 INFO tclean:::: 2018-11-28 21:38:14 INFO tclean:::: ########################################## 2018-11-28 21:38:14 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:38:14 INFO tclean:::: 2018-11-28 21:38:14 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:38:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :2 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:16 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:38:16 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :2 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:17 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:38:17 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :2 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:38:18 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:38:18 INFO SynthesisImager::selectData selected spw [2] start channels [0] nchannels [128] 2018-11-28 21:38:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:38:18 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] : 2018-11-28 21:38:18 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:38:18 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.32911e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:38:18 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:38:18 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:38:18 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:38:18 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:38:18 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:38:18 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:38:18 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:38:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:38:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] : hogbom 2018-11-28 21:38:20 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:38:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:38:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:38:20 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.cleanmask 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:38:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:38:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:38:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:38:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:38:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Peak residual (max,min) within mask : (0.66218,-0.0602243) over full image : (0.66218,-0.0602243) 2018-11-28 21:38:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:38:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0732799, CycleNiter=1000, Gain=0.1 2018-11-28 21:38:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1] iters=0->21 [21], model=0->0.589725, peakres=0.66218->0.0724551, Reached cyclethreshold. 2018-11-28 21:38:20 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:38:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:38:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:38:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw2.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:38:21 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw2 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:38:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0227016787976 2018-11-28 21:38:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733260670677 2018-11-28 21:38:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.662180006504 min: -0.060224339366 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00733260670677 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0227016787976 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.662180006504 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.060224339366 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:38:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 3 2018-11-28 21:38:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs*.iter* 2018-11-28 21:38:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:38:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:38:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:38:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 21:38:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:38:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 21:38:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:38:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:38:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.44321e-07 2018-11-28 21:38:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12237 2018-11-28 21:38:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 3 ChanRange 0~127: 6.44321224939e-07 Jy/beam 2018-11-28 21:38:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:38:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:38:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:38:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 21:38:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:38:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 21:38:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:38:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:38:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.66871e-07 2018-11-28 21:38:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12968 2018-11-28 21:38:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 3 ChanRange 0~127: 7.66870805635e-07 Jy/beam 2018-11-28 21:38:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:38:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 3:0~127 2018-11-28 21:39:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:39:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 3] 2018-11-28 21:39:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[3] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:39:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:39:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.36436e-07 2018-11-28 21:39:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1319 2018-11-28 21:39:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 3 ChanRange 0~127: 9.36436361071e-07 Jy/beam 2018-11-28 21:39:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.36454471917e-07 Jy 2018-11-28 21:39:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:39:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['3', '3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:39:01 INFO tclean:::: 2018-11-28 21:39:01 INFO tclean:::: ########################################## 2018-11-28 21:39:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:39:01 INFO tclean:::: 2018-11-28 21:39:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:39:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:02 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:39:02 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:03 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:39:03 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :3 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:05 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:39:05 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0] : 2018-11-28 21:39:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:39:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.34191e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:39:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:39:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:39:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:39:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:39:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:39:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:39:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:39:06 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:39:06 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:39:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0073518245481 2018-11-28 21:39:07 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.660517394543 min: -0.058548104018 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0073518245481 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.660517394543 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.058548104018 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:39:07 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.summaryplot.png' 2018-11-28 21:39:07 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:39:07 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:39:07 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.residual 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.sumwt 2018-11-28 21:39:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.psf 2018-11-28 21:39:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.pb 2018-11-28 21:39:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:39:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask 2018-11-28 21:39:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.74581788767e-06Jy 2018-11-28 21:39:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:39:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:08 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['3', '3', '3'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1', threshold='1.74581788767e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask', pblimit=0.99315541982650757, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:39:08 INFO tclean:::: 2018-11-28 21:39:08 INFO tclean:::: ########################################## 2018-11-28 21:39:08 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:39:08 INFO tclean:::: 2018-11-28 21:39:08 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:39:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :3 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:09 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:39:09 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :3 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:10 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:39:10 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :3 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:12 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:39:12 INFO SynthesisImager::selectData selected spw [3] start channels [0] nchannels [128] 2018-11-28 21:39:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:12 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] : 2018-11-28 21:39:12 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:39:12 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.34191e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:39:12 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:39:12 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:39:12 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:39:12 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:39:12 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:39:12 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:39:12 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:13 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] : hogbom 2018-11-28 21:39:13 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:39:13 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:39:13 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:39:13 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.cleanmask 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:39:13 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:39:13 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:39:13 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:39:13 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:39:13 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Peak residual (max,min) within mask : (0.660517,-0.0585481) over full image : (0.660517,-0.0585481) 2018-11-28 21:39:13 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:39:13 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0721774, CycleNiter=1000, Gain=0.1 2018-11-28 21:39:13 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1] iters=0->22 [22], model=0->0.595472, peakres=0.660517->0.0650458, Reached cyclethreshold. 2018-11-28 21:39:13 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:39:13 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:39:13 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:39:13 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw3.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:39:14 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw3 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:39:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0227049030364 2018-11-28 21:39:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0073518245481 2018-11-28 21:39:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.660517394543 min: -0.058548104018 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0073518245481 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0227049030364 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.660517394543 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.058548104018 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:39:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 4 2018-11-28 21:39:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs*.iter* 2018-11-28 21:39:15 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:39:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 21:39:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:39:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 21:39:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:39:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:39:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:39:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:39:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:39:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.43163e-07 2018-11-28 21:39:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12197 2018-11-28 21:39:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 4 ChanRange 0~127: 6.43163432394e-07 Jy/beam 2018-11-28 21:39:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:39:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:39:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:39:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:41 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:39:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:39:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.59191e-07 2018-11-28 21:39:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13097 2018-11-28 21:39:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 4 ChanRange 0~127: 7.59191414703e-07 Jy/beam 2018-11-28 21:39:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:39:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 4:0~127 2018-11-28 21:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 4] 2018-11-28 21:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[4] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:39:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:39:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.2558e-07 2018-11-28 21:39:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13238 2018-11-28 21:39:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 4 ChanRange 0~127: 9.2557979949e-07 Jy/beam 2018-11-28 21:39:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.3356666901e-07 Jy 2018-11-28 21:39:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:39:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:39:55 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['4', '4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:39:55 INFO tclean:::: 2018-11-28 21:39:55 INFO tclean:::: ########################################## 2018-11-28 21:39:55 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:39:55 INFO tclean:::: 2018-11-28 21:39:55 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:39:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:56 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:39:56 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:39:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:57 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:39:57 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:39:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :4 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:39:59 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:39:59 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:39:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:39:59 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0] : 2018-11-28 21:39:59 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:39:59 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.35471e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:39:59 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:39:59 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:39:59 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:39:59 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:39:59 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:39:59 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:39:59 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:00 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:40:00 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:00 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00755452597514 2018-11-28 21:40:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.659345328808 min: -0.0592553988099 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00755452597514 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.659345328808 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0592553988099 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:40:02 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.summaryplot.png' 2018-11-28 21:40:02 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:40:02 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:40:02 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.residual 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.sumwt 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.psf 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.pb 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.73426667604e-06Jy 2018-11-28 21:40:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:40:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:03 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['4', '4', '4'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1', threshold='1.73426667604e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask', pblimit=0.99312084913253784, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:40:03 INFO tclean:::: 2018-11-28 21:40:03 INFO tclean:::: ########################################## 2018-11-28 21:40:03 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:40:03 INFO tclean:::: 2018-11-28 21:40:03 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:40:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :4 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:04 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:40:04 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:40:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :4 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:06 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:40:06 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:40:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :4 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:07 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:40:07 INFO SynthesisImager::selectData selected spw [4] start channels [0] nchannels [128] 2018-11-28 21:40:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:07 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] : 2018-11-28 21:40:07 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:40:07 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.35471e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:40:07 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:40:07 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:40:07 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:40:07 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:40:07 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:40:07 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:40:07 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:08 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:08 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] : hogbom 2018-11-28 21:40:08 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:40:08 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:40:08 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:40:08 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.cleanmask 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:40:08 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:40:08 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:40:08 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:40:08 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:40:08 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Peak residual (max,min) within mask : (0.659345,-0.0592554) over full image : (0.659345,-0.0592554) 2018-11-28 21:40:08 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:40:08 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.068428, CycleNiter=1000, Gain=0.1 2018-11-28 21:40:08 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1] iters=0->22 [22], model=0->0.594415, peakres=0.659345->0.0649304, Reached cyclethreshold. 2018-11-28 21:40:08 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:40:08 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:40:09 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:09 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw4.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:09 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw4 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:40:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0225310139358 2018-11-28 21:40:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00755452597514 2018-11-28 21:40:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.659345328808 min: -0.0592553988099 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00755452597514 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0225310139358 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.659345328808 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0592553988099 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:40:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 5 2018-11-28 21:40:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs*.iter* 2018-11-28 21:40:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:40:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:40:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:40:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 21:40:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:40:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 21:40:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:40:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:40:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.45814e-07 2018-11-28 21:40:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12132 2018-11-28 21:40:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 5 ChanRange 0~127: 6.45814463739e-07 Jy/beam 2018-11-28 21:40:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:40:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:40:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:40:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 21:40:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:40:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 21:40:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:40:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:40:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:40:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:36 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:40:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:40:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.43541e-07 2018-11-28 21:40:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13065 2018-11-28 21:40:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 5 ChanRange 0~127: 7.43541326157e-07 Jy/beam 2018-11-28 21:40:37 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:40:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 5:0~127 2018-11-28 21:40:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:40:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 5] 2018-11-28 21:40:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[5] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:40:49 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:40:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:40:49 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:40:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:40:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.22065e-07 2018-11-28 21:40:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1317 2018-11-28 21:40:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 5 ChanRange 0~127: 9.22064927122e-07 Jy/beam 2018-11-28 21:40:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.31025347117e-07 Jy 2018-11-28 21:40:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:40:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:50 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['5', '5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:40:50 INFO tclean:::: 2018-11-28 21:40:50 INFO tclean:::: ########################################## 2018-11-28 21:40:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:40:50 INFO tclean:::: 2018-11-28 21:40:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:40:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:51 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:40:51 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:40:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:53 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:40:53 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:40:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :5 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:54 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:40:54 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:40:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0] : 2018-11-28 21:40:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:40:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.36751e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:40:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:40:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:40:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:40:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:40:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:40:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:40:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:40:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:40:55 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:40:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:40:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748924771324 2018-11-28 21:40:57 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.65776860714 min: -0.0595091693103 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00748924771324 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.65776860714 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0595091693103 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:40:57 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.summaryplot.png' 2018-11-28 21:40:57 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:40:57 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:40:57 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.residual 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.sumwt 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.psf 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.pb 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72410138847e-06Jy 2018-11-28 21:40:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:40:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:40:58 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['5', '5', '5'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1', threshold='1.72410138847e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask', pblimit=0.99308627843856812, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:40:58 INFO tclean:::: 2018-11-28 21:40:58 INFO tclean:::: ########################################## 2018-11-28 21:40:58 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:40:58 INFO tclean:::: 2018-11-28 21:40:58 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:40:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :5 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:40:59 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:40:59 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:40:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:40:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :5 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:00 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:41:00 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:41:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :5 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:01 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:41:01 INFO SynthesisImager::selectData selected spw [5] start channels [0] nchannels [128] 2018-11-28 21:41:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:01 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] : 2018-11-28 21:41:01 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:41:01 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.36751e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:41:01 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:41:01 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:41:01 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:41:01 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:41:01 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:41:01 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:41:01 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:03 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:03 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] : hogbom 2018-11-28 21:41:03 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:41:03 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:41:03 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:41:03 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.cleanmask 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:41:03 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:41:03 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:41:03 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:41:03 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:41:03 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Peak residual (max,min) within mask : (0.657769,-0.0595092) over full image : (0.657769,-0.0595092) 2018-11-28 21:41:03 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:41:03 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0709383, CycleNiter=1000, Gain=0.1 2018-11-28 21:41:03 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1] iters=0->22 [22], model=0->0.592993, peakres=0.657769->0.0647751, Reached cyclethreshold. 2018-11-28 21:41:03 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:41:03 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:41:03 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:03 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw5.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:04 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw5 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:41:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0223541725427 2018-11-28 21:41:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748924771324 2018-11-28 21:41:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.65776860714 min: -0.0595091693103 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00748924771324 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0223541725427 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.65776860714 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0595091693103 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:41:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 6 2018-11-28 21:41:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs*.iter* 2018-11-28 21:41:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:41:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:41:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:41:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:41:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:41:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.45217e-07 2018-11-28 21:41:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12228 2018-11-28 21:41:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 6 ChanRange 0~127: 6.45217347076e-07 Jy/beam 2018-11-28 21:41:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:41:29 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:41:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:29 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:41:29 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:41:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:41:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.59711e-07 2018-11-28 21:41:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12938 2018-11-28 21:41:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 6 ChanRange 0~127: 7.59711054778e-07 Jy/beam 2018-11-28 21:41:30 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:41:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 6:0~127 2018-11-28 21:41:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:41:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 6] 2018-11-28 21:41:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[6] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:41:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:41:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.20955e-07 2018-11-28 21:41:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13252 2018-11-28 21:41:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 6 ChanRange 0~127: 9.20955456127e-07 Jy/beam 2018-11-28 21:41:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.33810862611e-07 Jy 2018-11-28 21:41:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:41:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:44 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['6', '6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:41:44 INFO tclean:::: 2018-11-28 21:41:44 INFO tclean:::: ########################################## 2018-11-28 21:41:44 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:41:44 INFO tclean:::: 2018-11-28 21:41:44 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:41:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:45 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:41:45 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:46 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:41:46 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :6 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:47 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:41:47 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0] : 2018-11-28 21:41:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:41:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.38031e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:41:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:41:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:41:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:41:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:41:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:41:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:41:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:49 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:41:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738603854552 2018-11-28 21:41:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.656636476517 min: -0.0591709688306 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00738603854552 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.656636476517 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0591709688306 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:41:50 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.summaryplot.png' 2018-11-28 21:41:50 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:41:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:41:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.residual 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.sumwt 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.psf 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.pb 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.73524345044e-06Jy 2018-11-28 21:41:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:41:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:51 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['6', '6', '6'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1', threshold='1.73524345044e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask', pblimit=0.99305158853530884, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:41:51 INFO tclean:::: 2018-11-28 21:41:51 INFO tclean:::: ########################################## 2018-11-28 21:41:51 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:41:51 INFO tclean:::: 2018-11-28 21:41:51 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:41:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :6 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:52 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:41:52 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :6 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:53 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:41:53 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :6 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:41:55 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:41:55 INFO SynthesisImager::selectData selected spw [6] start channels [0] nchannels [128] 2018-11-28 21:41:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:41:55 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] : 2018-11-28 21:41:55 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:41:55 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.38031e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:41:55 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:41:55 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:41:55 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:41:55 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:41:55 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:41:55 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:41:55 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:41:56 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:41:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] : hogbom 2018-11-28 21:41:56 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:41:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:41:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:41:56 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.cleanmask 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:41:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:41:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:41:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:41:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:41:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Peak residual (max,min) within mask : (0.656636,-0.059171) over full image : (0.656636,-0.059171) 2018-11-28 21:41:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:41:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0761634, CycleNiter=1000, Gain=0.1 2018-11-28 21:41:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1] iters=0->21 [21], model=0->0.584788, peakres=0.656636->0.0718485, Reached cyclethreshold. 2018-11-28 21:41:56 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:41:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:41:56 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:56 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw6.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:41:58 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw6 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:41:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0222919583321 2018-11-28 21:41:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738603854552 2018-11-28 21:41:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.656636476517 min: -0.0591709688306 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00738603854552 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0222919583321 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.656636476517 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0591709688306 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:41:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 7 2018-11-28 21:41:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs*.iter* 2018-11-28 21:41:58 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:42:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:42:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:42:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 21:42:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:42:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 21:42:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:42:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:42:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.49762e-07 2018-11-28 21:42:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12136 2018-11-28 21:42:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 7 ChanRange 0~127: 6.49761933675e-07 Jy/beam 2018-11-28 21:42:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:42:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:42:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:42:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 21:42:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:42:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 21:42:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:42:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:42:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.64184e-07 2018-11-28 21:42:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13258 2018-11-28 21:42:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 7 ChanRange 0~127: 7.64183797025e-07 Jy/beam 2018-11-28 21:42:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:42:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 7:0~127 2018-11-28 21:42:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:42:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 7] 2018-11-28 21:42:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[7] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:42:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:42:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:42:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:42:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:42:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:42:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.32292e-07 2018-11-28 21:42:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1335 2018-11-28 21:42:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 7 ChanRange 0~127: 9.32291909438e-07 Jy/beam 2018-11-28 21:42:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.37205921398e-07 Jy 2018-11-28 21:42:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:42:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['7', '7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:42:38 INFO tclean:::: 2018-11-28 21:42:38 INFO tclean:::: ########################################## 2018-11-28 21:42:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:42:38 INFO tclean:::: 2018-11-28 21:42:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:42:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:39 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:42:39 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:41 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:42:41 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :7 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:42 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:42:42 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0] : 2018-11-28 21:42:42 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:42:42 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.39311e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:42:42 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:42:42 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:42:42 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:42:42 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:42:42 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:42:42 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:42:42 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:42:43 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:42:43 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:42:43 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:42:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:42:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00727697927505 2018-11-28 21:42:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.655040383339 min: -0.0561001561582 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00727697927505 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.655040383339 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0561001561582 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:42:45 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.summaryplot.png' 2018-11-28 21:42:45 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:42:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:42:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.residual 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.sumwt 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.psf 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.pb 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.74882368559e-06Jy 2018-11-28 21:42:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:42:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:45 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['7', '7', '7'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1', threshold='1.74882368559e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask', pblimit=0.99301677942276001, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:42:46 INFO tclean:::: 2018-11-28 21:42:46 INFO tclean:::: ########################################## 2018-11-28 21:42:46 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:42:46 INFO tclean:::: 2018-11-28 21:42:46 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:42:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :7 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:47 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:42:47 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :7 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:48 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:42:48 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :7 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:42:49 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:42:49 INFO SynthesisImager::selectData selected spw [7] start channels [0] nchannels [128] 2018-11-28 21:42:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:42:49 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] : 2018-11-28 21:42:49 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:42:49 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.39311e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:42:49 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:42:49 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:42:49 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:42:49 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:42:49 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:42:49 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:42:49 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:42:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:42:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] : hogbom 2018-11-28 21:42:50 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:42:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:42:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:42:50 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.cleanmask 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:42:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:42:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:42:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:42:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:42:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Peak residual (max,min) within mask : (0.65504,-0.0561002) over full image : (0.65504,-0.0561002) 2018-11-28 21:42:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:42:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0730064, CycleNiter=1000, Gain=0.1 2018-11-28 21:42:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1] iters=0->21 [21], model=0->0.583366, peakres=0.65504->0.0716739, Reached cyclethreshold. 2018-11-28 21:42:50 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:42:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:42:50 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:42:50 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw7.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:42:51 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw7 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:42:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0222632810473 2018-11-28 21:42:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00727697927505 2018-11-28 21:42:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.655040383339 min: -0.0561001561582 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00727697927505 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0222632810473 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.655040383339 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0561001561582 2018-11-28 21:42:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:42:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:42:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:42:52 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 8 2018-11-28 21:42:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs*.iter* 2018-11-28 21:42:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:43:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:43:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:43:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:05 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:43:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:43:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.39325e-07 2018-11-28 21:43:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12212 2018-11-28 21:43:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 8 ChanRange 0~127: 6.3932536302e-07 Jy/beam 2018-11-28 21:43:05 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:43:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:43:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:43:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:18 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:43:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:43:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.51467e-07 2018-11-28 21:43:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13175 2018-11-28 21:43:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 8 ChanRange 0~127: 7.51467235504e-07 Jy/beam 2018-11-28 21:43:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:43:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 8:0~127 2018-11-28 21:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 8] 2018-11-28 21:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[8] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:43:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:43:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.26899e-07 2018-11-28 21:43:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13269 2018-11-28 21:43:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 8 ChanRange 0~127: 9.26899003333e-07 Jy/beam 2018-11-28 21:43:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.31076288175e-07 Jy 2018-11-28 21:43:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:43:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:32 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['8', '8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:43:32 INFO tclean:::: 2018-11-28 21:43:32 INFO tclean:::: ########################################## 2018-11-28 21:43:32 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:43:32 INFO tclean:::: 2018-11-28 21:43:32 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:43:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:33 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:43:33 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:34 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:43:34 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :8 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:35 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:43:35 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0] : 2018-11-28 21:43:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:43:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4059e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:43:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:43:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:43:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:43:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:43:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:43:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:43:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:43:36 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:43:36 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:43:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0073460759595 2018-11-28 21:43:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.653941690922 min: -0.0590577684343 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0073460759595 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.653941690922 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0590577684343 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:43:38 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.summaryplot.png' 2018-11-28 21:43:38 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:43:38 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:43:38 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.residual 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.sumwt 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.psf 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.pb 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.7243051527e-06Jy 2018-11-28 21:43:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:43:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:38 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['8', '8', '8'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1', threshold='1.7243051527e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask', pblimit=0.99298197031021118, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:43:38 INFO tclean:::: 2018-11-28 21:43:38 INFO tclean:::: ########################################## 2018-11-28 21:43:38 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:43:38 INFO tclean:::: 2018-11-28 21:43:38 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:43:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :8 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:39 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:43:39 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :8 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:41 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:43:41 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :8 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:43:42 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:43:42 INFO SynthesisImager::selectData selected spw [8] start channels [0] nchannels [128] 2018-11-28 21:43:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:43:42 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] : 2018-11-28 21:43:42 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:43:42 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4059e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:43:42 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:43:42 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:43:42 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:43:42 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:43:42 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:43:42 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:43:42 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:43 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:43 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] : hogbom 2018-11-28 21:43:43 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:43:43 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:43:43 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:43:43 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.cleanmask 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:43:43 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:43:43 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:43:43 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:43:43 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:43:43 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Peak residual (max,min) within mask : (0.653942,-0.0590578) over full image : (0.653942,-0.0590578) 2018-11-28 21:43:43 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:43:43 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0687628, CycleNiter=1000, Gain=0.1 2018-11-28 21:43:43 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1] iters=0->22 [22], model=0->0.589543, peakres=0.653942->0.0643983, Reached cyclethreshold. 2018-11-28 21:43:43 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:43:43 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:43:43 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:43:43 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw8.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:43:44 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw8 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:43:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0220401864499 2018-11-28 21:43:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0073460759595 2018-11-28 21:43:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.653941690922 min: -0.0590577684343 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0073460759595 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0220401864499 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.653941690922 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0590577684343 2018-11-28 21:43:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:43:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:43:45 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 9 2018-11-28 21:43:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs*.iter* 2018-11-28 21:43:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:43:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 21:43:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:43:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 21:43:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:43:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:43:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.40377e-07 2018-11-28 21:43:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12261 2018-11-28 21:43:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 9 ChanRange 0~127: 6.40376814395e-07 Jy/beam 2018-11-28 21:43:58 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:44:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:44:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:44:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 21:44:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:44:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 21:44:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:44:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:44:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.37961e-07 2018-11-28 21:44:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13147 2018-11-28 21:44:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 9 ChanRange 0~127: 7.37961246901e-07 Jy/beam 2018-11-28 21:44:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:44:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:44:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:44:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 9:0~127 2018-11-28 21:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 9] 2018-11-28 21:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[9] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:44:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:44:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:44:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:44:25 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:44:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:44:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:44:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.17673e-07 2018-11-28 21:44:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13346 2018-11-28 21:44:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 9 ChanRange 0~127: 9.1767259588e-07 Jy/beam 2018-11-28 21:44:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.27871813017e-07 Jy 2018-11-28 21:44:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:44:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:25 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['9', '9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:44:25 INFO tclean:::: 2018-11-28 21:44:25 INFO tclean:::: ########################################## 2018-11-28 21:44:25 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:44:25 INFO tclean:::: 2018-11-28 21:44:25 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:44:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:26 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:44:26 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:28 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:44:28 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :9 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:29 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:44:29 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:29 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0] : 2018-11-28 21:44:29 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:44:29 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4187e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:44:29 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:44:29 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:44:29 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:44:29 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:44:29 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:44:29 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:44:29 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:44:30 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:44:30 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:44:30 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:44:30 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:44:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729245133698 2018-11-28 21:44:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.652418255806 min: -0.0597265176475 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00729245133698 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.652418255806 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0597265176475 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:44:32 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.summaryplot.png' 2018-11-28 21:44:32 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:44:32 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:44:32 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.residual 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.sumwt 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.psf 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.pb 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71148725207e-06Jy 2018-11-28 21:44:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:44:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:32 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['9', '9', '9'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1', threshold='1.71148725207e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask', pblimit=0.99291199445724487, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:44:32 INFO tclean:::: 2018-11-28 21:44:32 INFO tclean:::: ########################################## 2018-11-28 21:44:32 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:44:32 INFO tclean:::: 2018-11-28 21:44:32 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:44:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :9 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:33 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:44:33 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :9 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:35 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:44:35 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :9 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:44:36 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:44:36 INFO SynthesisImager::selectData selected spw [9] start channels [0] nchannels [128] 2018-11-28 21:44:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:44:36 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] : 2018-11-28 21:44:36 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:44:36 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4187e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:44:36 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:44:36 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:44:36 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:44:36 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:44:36 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:44:36 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:44:36 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:44:37 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:44:37 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] : hogbom 2018-11-28 21:44:37 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:44:37 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:44:37 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:44:37 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.cleanmask 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:44:37 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:44:37 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:44:37 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:44:37 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:44:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Peak residual (max,min) within mask : (0.652418,-0.0597265) over full image : (0.652418,-0.0597265) 2018-11-28 21:44:37 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:44:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0724695, CycleNiter=1000, Gain=0.1 2018-11-28 21:44:37 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1] iters=0->21 [21], model=0->0.581031, peakres=0.652418->0.0713869, Reached cyclethreshold. 2018-11-28 21:44:37 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:44:37 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:44:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:44:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw9.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:44:38 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw9 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:44:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0218689665198 2018-11-28 21:44:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729245133698 2018-11-28 21:44:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.652418255806 min: -0.0597265176475 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00729245133698 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0218689665198 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.652418255806 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0597265176475 2018-11-28 21:44:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:44:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:44:39 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 10 2018-11-28 21:44:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs*.iter* 2018-11-28 21:44:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:44:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:44:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:44:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 21:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 21:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:44:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:44:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.46207e-07 2018-11-28 21:44:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12344 2018-11-28 21:44:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 10 ChanRange 0~127: 6.46207279536e-07 Jy/beam 2018-11-28 21:44:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:45:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:45:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:45:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 21:45:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:45:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 21:45:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:45:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:45:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.64243e-07 2018-11-28 21:45:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12951 2018-11-28 21:45:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 10 ChanRange 0~127: 7.64243018572e-07 Jy/beam 2018-11-28 21:45:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:45:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:45:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:45:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 10:0~127 2018-11-28 21:45:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:45:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 10] 2018-11-28 21:45:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[10] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:45:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:45:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:45:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:45:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:45:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.72001e-07 2018-11-28 21:45:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13245 2018-11-28 21:45:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 10 ChanRange 0~127: 9.7200136553e-07 Jy/beam 2018-11-28 21:45:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.39999548963e-07 Jy 2018-11-28 21:45:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:45:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:18 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['10', '10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:45:18 INFO tclean:::: 2018-11-28 21:45:18 INFO tclean:::: ########################################## 2018-11-28 21:45:18 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:45:18 INFO tclean:::: 2018-11-28 21:45:18 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:45:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:19 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:45:19 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:21 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:45:21 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :10 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:22 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:45:22 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0] : 2018-11-28 21:45:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:45:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4315e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:45:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:45:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:45:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:45:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:45:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:45:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:45:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:23 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:45:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:45:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:45:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733134243637 2018-11-28 21:45:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.651030123234 min: -0.0602243207395 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00733134243637 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.651030123234 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602243207395 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:45:25 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.summaryplot.png' 2018-11-28 21:45:25 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:45:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:45:25 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.residual 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.sumwt 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.psf 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.pb 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75999819585e-06Jy 2018-11-28 21:45:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:45:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:25 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['10', '10', '10'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1', threshold='1.75999819585e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask', pblimit=0.99287688732147217, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:45:25 INFO tclean:::: 2018-11-28 21:45:25 INFO tclean:::: ########################################## 2018-11-28 21:45:25 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:45:25 INFO tclean:::: 2018-11-28 21:45:25 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:45:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :10 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:27 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:45:27 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :10 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:28 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:45:28 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :10 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:45:29 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:45:29 INFO SynthesisImager::selectData selected spw [10] start channels [0] nchannels [128] 2018-11-28 21:45:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:45:29 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] : 2018-11-28 21:45:29 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:45:29 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4315e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:45:29 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:45:29 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:45:29 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:45:29 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:45:29 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:45:29 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:45:29 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:30 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:30 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] : hogbom 2018-11-28 21:45:30 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:45:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:45:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:45:30 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.cleanmask 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:45:30 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:45:30 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:45:30 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:45:30 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:45:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Peak residual (max,min) within mask : (0.65103,-0.0602243) over full image : (0.65103,-0.0602243) 2018-11-28 21:45:30 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:45:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0744455, CycleNiter=1000, Gain=0.1 2018-11-28 21:45:30 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1] iters=0->21 [21], model=0->0.579795, peakres=0.65103->0.0712351, Reached cyclethreshold. 2018-11-28 21:45:30 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:45:30 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:45:30 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:45:30 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw10.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:45:31 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw10 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:45:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0217920448631 2018-11-28 21:45:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733134243637 2018-11-28 21:45:32 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.651030123234 min: -0.0602243207395 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00733134243637 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0217920448631 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.651030123234 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602243207395 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:45:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 11 2018-11-28 21:45:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs*.iter* 2018-11-28 21:45:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:45:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:45:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:45:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 21:45:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:45:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 21:45:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:45:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:45:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.4537e-07 2018-11-28 21:45:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12417 2018-11-28 21:45:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 11 ChanRange 0~127: 6.45369512179e-07 Jy/beam 2018-11-28 21:45:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:45:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:45:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:45:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:45:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:45:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:45:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:45:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:45:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.77329e-07 2018-11-28 21:45:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13149 2018-11-28 21:45:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 11 ChanRange 0~127: 7.77328937787e-07 Jy/beam 2018-11-28 21:45:58 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:46:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:46:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:46:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 11:0~127 2018-11-28 21:46:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:46:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 11] 2018-11-28 21:46:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[11] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:46:11 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:46:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.66868e-07 2018-11-28 21:46:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13283 2018-11-28 21:46:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 11 ChanRange 0~127: 9.66868428095e-07 Jy/beam 2018-11-28 21:46:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41699011287e-07 Jy 2018-11-28 21:46:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:46:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['11', '11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:46:12 INFO tclean:::: 2018-11-28 21:46:12 INFO tclean:::: ########################################## 2018-11-28 21:46:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:46:12 INFO tclean:::: 2018-11-28 21:46:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:46:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:13 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:46:13 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:14 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:46:14 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :11 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:15 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:46:15 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:15 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0] : 2018-11-28 21:46:15 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:46:15 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4443e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:46:15 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:46:15 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:46:15 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:46:15 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:46:15 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:46:15 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:46:15 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:46:16 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:46:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:46:17 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:46:17 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:46:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00724892271683 2018-11-28 21:46:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.650032103062 min: -0.0572829023004 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00724892271683 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.650032103062 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0572829023004 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:46:18 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.summaryplot.png' 2018-11-28 21:46:18 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:46:18 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:46:18 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.residual 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.sumwt 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.psf 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.pb 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.76679604515e-06Jy 2018-11-28 21:46:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:46:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:19 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['11', '11', '11'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1', threshold='1.76679604515e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask', pblimit=0.99284172058105469, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:46:19 INFO tclean:::: 2018-11-28 21:46:19 INFO tclean:::: ########################################## 2018-11-28 21:46:19 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:46:19 INFO tclean:::: 2018-11-28 21:46:19 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:46:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :11 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:20 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:46:20 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :11 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:21 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:46:21 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :11 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:46:22 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:46:22 INFO SynthesisImager::selectData selected spw [11] start channels [0] nchannels [128] 2018-11-28 21:46:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:46:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] : 2018-11-28 21:46:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:46:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4443e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:46:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:46:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:46:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:46:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:46:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:46:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:46:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:46:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:46:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] : hogbom 2018-11-28 21:46:23 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:46:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:46:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:46:23 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.cleanmask 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:46:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:46:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:46:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:46:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:46:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Peak residual (max,min) within mask : (0.650032,-0.0572829) over full image : (0.650032,-0.0572829) 2018-11-28 21:46:24 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:46:24 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.071063, CycleNiter=1000, Gain=0.1 2018-11-28 21:46:24 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1] iters=0->22 [22], model=0->0.586019, peakres=0.650032->0.0640133, Reached cyclethreshold. 2018-11-28 21:46:24 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:46:24 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:46:24 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:46:24 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw11.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:46:25 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw11 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:46:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0218980945647 2018-11-28 21:46:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00724892271683 2018-11-28 21:46:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.650032103062 min: -0.0572829023004 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00724892271683 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0218980945647 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.650032103062 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0572829023004 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:46:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 12 2018-11-28 21:46:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs*.iter* 2018-11-28 21:46:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:46:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:46:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:46:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 21:46:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:46:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 21:46:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:46:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:46:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:46:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:46:38 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:46:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:46:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:46:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.38385e-07 2018-11-28 21:46:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11824 2018-11-28 21:46:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 12 ChanRange 0~127: 6.38385254914e-07 Jy/beam 2018-11-28 21:46:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:46:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:46:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:46:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:46:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:46:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:46:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:46:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:46:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.75852e-07 2018-11-28 21:46:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12964 2018-11-28 21:46:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 12 ChanRange 0~127: 7.7585233355e-07 Jy/beam 2018-11-28 21:46:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 12:0~127 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 12] 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[12] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:47:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:47:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:47:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:47:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:47:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.66398e-07 2018-11-28 21:47:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13245 2018-11-28 21:47:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 12 ChanRange 0~127: 9.66397768621e-07 Jy/beam 2018-11-28 21:47:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.39129041257e-07 Jy 2018-11-28 21:47:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:47:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:05 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['12', '12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:47:05 INFO tclean:::: 2018-11-28 21:47:05 INFO tclean:::: ########################################## 2018-11-28 21:47:05 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:47:05 INFO tclean:::: 2018-11-28 21:47:05 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:47:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:06 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:47:06 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:07 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:47:07 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :12 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:08 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:47:08 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0] : 2018-11-28 21:47:08 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:47:08 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4571e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:47:08 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:47:08 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:47:08 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:47:08 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:47:08 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:47:08 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:47:08 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:09 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:47:09 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:47:09 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:47:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00719683757052 2018-11-28 21:47:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.648805737495 min: -0.0573394969106 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00719683757052 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.648805737495 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0573394969106 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:47:11 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.summaryplot.png' 2018-11-28 21:47:11 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:47:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:47:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.residual 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.sumwt 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.psf 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.pb 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75651616503e-06Jy 2018-11-28 21:47:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:47:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['12', '12', '12'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1', threshold='1.75651616503e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask', pblimit=0.99280631542205811, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:47:12 INFO tclean:::: 2018-11-28 21:47:12 INFO tclean:::: ########################################## 2018-11-28 21:47:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:47:12 INFO tclean:::: 2018-11-28 21:47:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:47:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :12 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:13 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:47:13 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :12 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:14 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:47:14 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :12 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:47:15 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:47:15 INFO SynthesisImager::selectData selected spw [12] start channels [0] nchannels [128] 2018-11-28 21:47:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:47:16 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] : 2018-11-28 21:47:16 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:47:16 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4571e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:47:16 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:47:16 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:47:16 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:47:16 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:47:16 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:47:16 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:47:16 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:17 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:17 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] : hogbom 2018-11-28 21:47:17 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:47:17 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:47:17 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:47:17 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.cleanmask 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:47:17 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:47:17 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:47:17 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:47:17 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:47:17 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Peak residual (max,min) within mask : (0.648806,-0.0573395) over full image : (0.648806,-0.0573395) 2018-11-28 21:47:17 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:47:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0691271, CycleNiter=1000, Gain=0.1 2018-11-28 21:47:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1] iters=0->22 [22], model=0->0.584913, peakres=0.648806->0.0638925, Reached cyclethreshold. 2018-11-28 21:47:17 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:47:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:47:17 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:47:17 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw12.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:47:18 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw12 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:47:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0217171926051 2018-11-28 21:47:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00719683757052 2018-11-28 21:47:19 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.648805737495 min: -0.0573394969106 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00719683757052 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0217171926051 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.648805737495 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0573394969106 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:47:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 13 2018-11-28 21:47:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs*.iter* 2018-11-28 21:47:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:47:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:47:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:47:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 21:47:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:47:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 21:47:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:47:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:47:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.43406e-07 2018-11-28 21:47:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12392 2018-11-28 21:47:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 13 ChanRange 0~127: 6.4340641492e-07 Jy/beam 2018-11-28 21:47:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:47:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:47:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:47:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 21:47:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:47:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 21:47:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:47:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:47:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:47:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:47:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:47:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.81824e-07 2018-11-28 21:47:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13031 2018-11-28 21:47:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 13 ChanRange 0~127: 7.81823645198e-07 Jy/beam 2018-11-28 21:47:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:47:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:47:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:47:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 13:0~127 2018-11-28 21:47:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:47:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 13] 2018-11-28 21:47:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[13] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:47:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:47:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:47:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:47:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:47:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:47:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:47:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.93031e-07 2018-11-28 21:47:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13275 2018-11-28 21:47:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 13 ChanRange 0~127: 9.93030945078e-07 Jy/beam 2018-11-28 21:47:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.44303817558e-07 Jy 2018-11-28 21:47:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:47:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:47:59 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['13', '13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:47:59 INFO tclean:::: 2018-11-28 21:47:59 INFO tclean:::: ########################################## 2018-11-28 21:47:59 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:47:59 INFO tclean:::: 2018-11-28 21:47:59 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:47:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:00 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:48:00 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:01 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:48:01 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :13 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:03 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:48:03 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0] : 2018-11-28 21:48:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:48:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4699e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:48:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:48:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:48:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:48:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:48:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:48:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:48:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:04 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:48:04 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:48:04 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:48:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00735961832106 2018-11-28 21:48:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.647019326687 min: -0.0589654631913 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00735961832106 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.647019326687 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0589654631913 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:48:06 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.summaryplot.png' 2018-11-28 21:48:06 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:48:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:48:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.residual 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.sumwt 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.psf 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.pb 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.77721527023e-06Jy 2018-11-28 21:48:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:48:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['13', '13', '13'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1', threshold='1.77721527023e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask', pblimit=0.99277102947235107, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:48:06 INFO tclean:::: 2018-11-28 21:48:06 INFO tclean:::: ########################################## 2018-11-28 21:48:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:48:06 INFO tclean:::: 2018-11-28 21:48:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:48:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :13 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:07 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:48:07 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :13 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:09 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:48:09 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :13 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:10 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:48:10 INFO SynthesisImager::selectData selected spw [13] start channels [0] nchannels [128] 2018-11-28 21:48:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:10 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] : 2018-11-28 21:48:10 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:48:10 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.4699e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:48:10 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:48:10 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:48:10 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:48:10 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:48:10 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:48:10 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:48:10 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] : hogbom 2018-11-28 21:48:11 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:48:11 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:48:11 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:48:11 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.cleanmask 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:48:11 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:48:11 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:48:11 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:48:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:48:11 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Peak residual (max,min) within mask : (0.647019,-0.0589655) over full image : (0.647019,-0.0589655) 2018-11-28 21:48:11 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:48:11 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0727987, CycleNiter=1000, Gain=0.1 2018-11-28 21:48:11 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1] iters=0->21 [21], model=0->0.576223, peakres=0.647019->0.0707962, Reached cyclethreshold. 2018-11-28 21:48:11 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:48:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:48:11 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:48:11 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw13.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:48:13 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw13 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:48:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0215949583799 2018-11-28 21:48:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00735961832106 2018-11-28 21:48:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.647019326687 min: -0.0589654631913 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00735961832106 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0215949583799 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.647019326687 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0589654631913 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:48:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 14 2018-11-28 21:48:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs*.iter* 2018-11-28 21:48:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:48:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:48:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:48:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:48:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:48:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.48708e-07 2018-11-28 21:48:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1237 2018-11-28 21:48:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 14 ChanRange 0~127: 6.48707646679e-07 Jy/beam 2018-11-28 21:48:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:48:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:48:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:48:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 21:48:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:48:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 21:48:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:48:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:48:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.71378e-07 2018-11-28 21:48:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1299 2018-11-28 21:48:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 14 ChanRange 0~127: 7.71377917448e-07 Jy/beam 2018-11-28 21:48:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:48:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:48:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:48:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 14:0~127 2018-11-28 21:48:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:48:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 14] 2018-11-28 21:48:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[14] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:48:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:48:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:48:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:48:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:48:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.64637e-07 2018-11-28 21:48:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13425 2018-11-28 21:48:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 14 ChanRange 0~127: 9.64637075726e-07 Jy/beam 2018-11-28 21:48:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41443192556e-07 Jy 2018-11-28 21:48:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:48:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:48:53 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['14', '14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:48:53 INFO tclean:::: 2018-11-28 21:48:53 INFO tclean:::: ########################################## 2018-11-28 21:48:53 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:48:53 INFO tclean:::: 2018-11-28 21:48:53 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:48:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:54 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:48:54 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:48:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:56 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:48:56 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:48:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :14 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:48:57 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:48:57 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:48:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:48:57 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0] : 2018-11-28 21:48:57 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:48:57 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.48269e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:48:57 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:48:57 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:48:57 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:48:57 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:48:57 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:48:57 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:48:57 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:48:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:48:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:48:58 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:48:58 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00745753664523 2018-11-28 21:49:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.645871937275 min: -0.0554268620908 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00745753664523 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.645871937275 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0554268620908 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:49:00 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.summaryplot.png' 2018-11-28 21:49:00 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:49:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:49:00 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.residual 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.sumwt 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.psf 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.pb 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.76577277022e-06Jy 2018-11-28 21:49:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:49:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:00 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['14', '14', '14'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1', threshold='1.76577277022e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask', pblimit=0.99273550510406494, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:49:00 INFO tclean:::: 2018-11-28 21:49:00 INFO tclean:::: ########################################## 2018-11-28 21:49:00 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:49:00 INFO tclean:::: 2018-11-28 21:49:00 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:49:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :14 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:01 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:49:01 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:49:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :14 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:02 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:49:02 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:49:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :14 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:04 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:49:04 INFO SynthesisImager::selectData selected spw [14] start channels [0] nchannels [128] 2018-11-28 21:49:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:04 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] : 2018-11-28 21:49:04 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:49:04 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.48269e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:49:04 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:49:04 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:49:04 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:49:04 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:49:04 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:49:04 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:49:04 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:05 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] : hogbom 2018-11-28 21:49:05 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:49:05 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:49:05 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:49:05 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.cleanmask 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:49:05 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:49:05 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:49:05 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:49:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:49:05 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Peak residual (max,min) within mask : (0.645872,-0.0554269) over full image : (0.645872,-0.0554269) 2018-11-28 21:49:05 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:49:05 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0720462, CycleNiter=1000, Gain=0.1 2018-11-28 21:49:05 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1] iters=0->21 [21], model=0->0.575201, peakres=0.645872->0.0706707, Reached cyclethreshold. 2018-11-28 21:49:05 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:49:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:49:05 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:05 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw14.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:06 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw14 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:49:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0215477310121 2018-11-28 21:49:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00745753664523 2018-11-28 21:49:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.645871937275 min: -0.0554268620908 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00745753664523 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0215477310121 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.645871937275 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0554268620908 2018-11-28 21:49:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:49:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:49:07 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 15 2018-11-28 21:49:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs*.iter* 2018-11-28 21:49:07 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:49:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:49:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:49:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 21:49:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:49:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 21:49:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:49:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:49:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:49:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:20 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:49:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:49:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.35654e-07 2018-11-28 21:49:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1235 2018-11-28 21:49:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 15 ChanRange 0~127: 6.35654265079e-07 Jy/beam 2018-11-28 21:49:20 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:49:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:49:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:49:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 21:49:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:49:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 21:49:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:49:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:49:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:49:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:49:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:49:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.43085e-07 2018-11-28 21:49:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13105 2018-11-28 21:49:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 15 ChanRange 0~127: 7.4308458809e-07 Jy/beam 2018-11-28 21:49:33 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:49:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:49:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:49:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 15:0~127 2018-11-28 21:49:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:49:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 15] 2018-11-28 21:49:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[15] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:49:45 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:49:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:49:45 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:46 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:49:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:49:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.64271e-07 2018-11-28 21:49:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13464 2018-11-28 21:49:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 15 ChanRange 0~127: 9.64271033752e-07 Jy/beam 2018-11-28 21:49:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.31877736209e-07 Jy 2018-11-28 21:49:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:49:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:46 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['15', '15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:49:46 INFO tclean:::: 2018-11-28 21:49:46 INFO tclean:::: ########################################## 2018-11-28 21:49:46 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:49:46 INFO tclean:::: 2018-11-28 21:49:46 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:49:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:48 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:49:48 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:49 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:49:49 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :15 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:50 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:49:50 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:50 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0] : 2018-11-28 21:49:50 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:49:50 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.49549e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:49:50 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:49:50 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:49:50 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:49:50 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:49:50 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:49:50 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:49:50 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:51 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:49:51 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:51 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00745533499867 2018-11-28 21:49:53 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.644236028194 min: -0.0534381791949 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00745533499867 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.644236028194 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0534381791949 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:49:53 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.summaryplot.png' 2018-11-28 21:49:53 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:49:53 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:49:53 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.residual 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.sumwt 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.psf 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.pb 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72751094484e-06Jy 2018-11-28 21:49:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:49:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:49:53 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['15', '15', '15'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1', threshold='1.72751094484e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask', pblimit=0.99269998073577881, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:49:54 INFO tclean:::: 2018-11-28 21:49:54 INFO tclean:::: ########################################## 2018-11-28 21:49:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:49:54 INFO tclean:::: 2018-11-28 21:49:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:49:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :15 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:55 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:49:55 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :15 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:56 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:49:56 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :15 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:49:57 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:49:57 INFO SynthesisImager::selectData selected spw [15] start channels [0] nchannels [128] 2018-11-28 21:49:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:49:57 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] : 2018-11-28 21:49:57 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:49:57 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.49549e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:49:57 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:49:57 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:49:57 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:49:57 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:49:57 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:49:57 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:49:57 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:49:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:49:58 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] : hogbom 2018-11-28 21:49:58 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:49:58 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:49:58 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:49:58 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.cleanmask 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:49:58 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:49:58 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:49:58 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:49:58 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:49:58 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Peak residual (max,min) within mask : (0.644236,-0.0534382) over full image : (0.644236,-0.0534382) 2018-11-28 21:49:58 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:49:58 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0682586, CycleNiter=1000, Gain=0.1 2018-11-28 21:49:58 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1] iters=0->22 [22], model=0->0.580793, peakres=0.644236->0.0634425, Reached cyclethreshold. 2018-11-28 21:49:58 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:49:58 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:49:58 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:49:58 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw15.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:50:00 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw15 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:50:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0216010734439 2018-11-28 21:50:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00745533499867 2018-11-28 21:50:00 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.644236028194 min: -0.0534381791949 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00745533499867 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0216010734439 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.644236028194 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0534381791949 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:50:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 16 2018-11-28 21:50:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs*.iter* 2018-11-28 21:50:00 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:50:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:50:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:50:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 21:50:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:50:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 21:50:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:50:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:50:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:50:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:50:13 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:50:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:50:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:50:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.56519e-07 2018-11-28 21:50:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12404 2018-11-28 21:50:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 16 ChanRange 0~127: 6.5651854022e-07 Jy/beam 2018-11-28 21:50:14 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:50:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:50:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:50:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 21:50:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:50:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 21:50:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:50:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:50:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:50:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:50:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:50:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:50:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:50:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.71678e-07 2018-11-28 21:50:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12809 2018-11-28 21:50:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 16 ChanRange 0~127: 7.7167831237e-07 Jy/beam 2018-11-28 21:50:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:50:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:50:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:50:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 16:0~127 2018-11-28 21:50:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:50:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 16] 2018-11-28 21:50:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[16] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:50:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:50:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:50:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:50:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:50:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:50:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:50:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.82555e-07 2018-11-28 21:50:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13361 2018-11-28 21:50:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 16 ChanRange 0~127: 9.82554893321e-07 Jy/beam 2018-11-28 21:50:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.45646878545e-07 Jy 2018-11-28 21:50:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:50:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:41 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['16', '16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:50:41 INFO tclean:::: 2018-11-28 21:50:41 INFO tclean:::: ########################################## 2018-11-28 21:50:41 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:50:41 INFO tclean:::: 2018-11-28 21:50:41 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:50:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:42 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:50:42 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:43 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:50:43 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :16 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:44 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:50:44 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:44 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0] : 2018-11-28 21:50:45 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:50:45 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.50349e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:50:45 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:50:45 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:50:45 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:50:45 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:50:45 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:50:45 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:50:45 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:50:46 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:50:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:50:46 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:50:46 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:50:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734563358128 2018-11-28 21:50:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.644198417664 min: -0.0564446263015 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00734563358128 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.644198417664 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0564446263015 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:50:48 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.summaryplot.png' 2018-11-28 21:50:48 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:50:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:50:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.residual 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.sumwt 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.psf 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.pb 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.78258751418e-06Jy 2018-11-28 21:50:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:50:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['16', '16', '16'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1', threshold='1.78258751418e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask', pblimit=0.99266427755355835, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:50:49 INFO tclean:::: 2018-11-28 21:50:49 INFO tclean:::: ########################################## 2018-11-28 21:50:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:50:49 INFO tclean:::: 2018-11-28 21:50:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:50:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :16 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:50 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:50:50 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :16 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:51 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:50:51 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :16 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:50:52 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:50:52 INFO SynthesisImager::selectData selected spw [16] start channels [0] nchannels [128] 2018-11-28 21:50:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:50:52 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] : 2018-11-28 21:50:52 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:50:52 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.50349e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:50:52 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:50:52 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:50:52 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:50:52 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:50:52 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:50:52 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:50:52 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:50:53 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:50:53 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] : hogbom 2018-11-28 21:50:53 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:50:53 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:50:53 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:50:53 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.cleanmask 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:50:53 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:50:53 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:50:53 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:50:53 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:50:53 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Peak residual (max,min) within mask : (0.644198,-0.0564446) over full image : (0.644198,-0.0564446) 2018-11-28 21:50:53 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:50:53 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0694741, CycleNiter=1000, Gain=0.1 2018-11-28 21:50:53 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1] iters=0->22 [22], model=0->0.58076, peakres=0.644198->0.0634388, Reached cyclethreshold. 2018-11-28 21:50:53 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:50:53 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:50:53 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:50:53 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw16.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:50:55 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw16 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:50:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0214900374413 2018-11-28 21:50:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734563358128 2018-11-28 21:50:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.644198417664 min: -0.0564446263015 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00734563358128 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0214900374413 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.644198417664 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0564446263015 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:50:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 17 2018-11-28 21:50:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs*.iter* 2018-11-28 21:50:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:51:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:51:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:51:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 21:51:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:51:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 21:51:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:51:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:51:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:51:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:51:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:51:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:51:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:51:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.44558e-07 2018-11-28 21:51:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12333 2018-11-28 21:51:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 17 ChanRange 0~127: 6.44557956828e-07 Jy/beam 2018-11-28 21:51:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:51:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:51:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:51:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 21:51:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:51:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 21:51:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:51:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:51:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:51:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:51:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:51:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:51:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:51:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.26942e-07 2018-11-28 21:51:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12962 2018-11-28 21:51:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 17 ChanRange 0~127: 7.26942204047e-07 Jy/beam 2018-11-28 21:51:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 17:0~127 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 17] 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[17] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:51:34 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:51:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:51:34 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:51:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:51:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:51:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:51:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.81844e-07 2018-11-28 21:51:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13441 2018-11-28 21:51:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 17 ChanRange 0~127: 8.81844165594e-07 Jy/beam 2018-11-28 21:51:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.23133937425e-07 Jy 2018-11-28 21:51:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:51:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:36 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['17', '17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:51:36 INFO tclean:::: 2018-11-28 21:51:36 INFO tclean:::: ########################################## 2018-11-28 21:51:36 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:51:36 INFO tclean:::: 2018-11-28 21:51:36 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:51:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:37 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:51:37 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:38 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:51:38 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :17 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:39 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:51:39 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:39 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0] : 2018-11-28 21:51:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:51:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.51629e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:51:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:51:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:51:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:51:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:51:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:51:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:51:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:51:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:51:40 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:51:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:51:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:51:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00739040691406 2018-11-28 21:51:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.642586112022 min: -0.0560983084142 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00739040691406 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.642586112022 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0560983084142 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:51:43 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.summaryplot.png' 2018-11-28 21:51:43 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:51:43 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:51:43 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.residual 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.sumwt 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.psf 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.pb 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.6925357497e-06Jy 2018-11-28 21:51:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:51:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['17', '17', '17'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1', threshold='1.6925357497e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask', pblimit=0.99262863397598267, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:51:43 INFO tclean:::: 2018-11-28 21:51:43 INFO tclean:::: ########################################## 2018-11-28 21:51:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:51:43 INFO tclean:::: 2018-11-28 21:51:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:51:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :17 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:44 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:51:44 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :17 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:45 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:51:45 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :17 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:51:47 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:51:47 INFO SynthesisImager::selectData selected spw [17] start channels [0] nchannels [128] 2018-11-28 21:51:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:51:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] : 2018-11-28 21:51:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:51:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.51629e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:51:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:51:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:51:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:51:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:51:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:51:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:51:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:51:48 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:51:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] : hogbom 2018-11-28 21:51:48 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:51:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:51:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:51:48 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.cleanmask 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:51:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:51:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:51:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:51:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:51:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Peak residual (max,min) within mask : (0.642586,-0.0560983) over full image : (0.642586,-0.0560983) 2018-11-28 21:51:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:51:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0712131, CycleNiter=1000, Gain=0.1 2018-11-28 21:51:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1] iters=0->21 [21], model=0->0.572275, peakres=0.642586->0.0703111, Reached cyclethreshold. 2018-11-28 21:51:48 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:51:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:51:48 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:51:48 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw17.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:51:49 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw17 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:51:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.021331332624 2018-11-28 21:51:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00739040691406 2018-11-28 21:51:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.642586112022 min: -0.0560983084142 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00739040691406 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.021331332624 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.642586112022 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0560983084142 2018-11-28 21:51:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:51:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:51:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:51:50 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 18 2018-11-28 21:51:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs*.iter* 2018-11-28 21:51:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:52:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:52:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:52:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 21:52:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:52:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 21:52:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:52:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:52:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.4352e-07 2018-11-28 21:52:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12332 2018-11-28 21:52:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 18 ChanRange 0~127: 6.43520426619e-07 Jy/beam 2018-11-28 21:52:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:52:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:52:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:52:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 21:52:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:52:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 21:52:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:52:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:52:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.30446e-07 2018-11-28 21:52:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12911 2018-11-28 21:52:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 18 ChanRange 0~127: 7.30445794789e-07 Jy/beam 2018-11-28 21:52:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:52:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:52:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:52:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 18:0~127 2018-11-28 21:52:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:52:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 18] 2018-11-28 21:52:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[18] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:52:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:52:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.04127e-07 2018-11-28 21:52:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13556 2018-11-28 21:52:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 18 ChanRange 0~127: 9.04127073459e-07 Jy/beam 2018-11-28 21:52:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.25924465267e-07 Jy 2018-11-28 21:52:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:52:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:33 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['18', '18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:52:33 INFO tclean:::: 2018-11-28 21:52:33 INFO tclean:::: ########################################## 2018-11-28 21:52:33 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:52:33 INFO tclean:::: 2018-11-28 21:52:33 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:52:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:34 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:52:34 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:35 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:52:35 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :18 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:36 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:52:36 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:37 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0] : 2018-11-28 21:52:37 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:52:37 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.52909e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:52:37 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:52:37 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:52:37 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:52:37 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:52:37 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:52:37 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:52:37 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:52:38 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:52:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:52:38 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:52:38 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:52:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732097309083 2018-11-28 21:52:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.641148149967 min: -0.0535897165537 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00732097309083 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.641148149967 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0535897165537 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:52:40 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.summaryplot.png' 2018-11-28 21:52:40 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:52:40 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:52:40 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.residual 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.sumwt 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.psf 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.pb 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.70369786107e-06Jy 2018-11-28 21:52:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:52:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:41 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['18', '18', '18'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1', threshold='1.70369786107e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask', pblimit=0.99259275197982788, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:52:41 INFO tclean:::: 2018-11-28 21:52:41 INFO tclean:::: ########################################## 2018-11-28 21:52:41 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:52:41 INFO tclean:::: 2018-11-28 21:52:41 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:52:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :18 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:42 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:52:42 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :18 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:43 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:52:43 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :18 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:52:44 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:52:44 INFO SynthesisImager::selectData selected spw [18] start channels [0] nchannels [128] 2018-11-28 21:52:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:52:44 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] : 2018-11-28 21:52:44 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:52:44 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.52909e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:52:44 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:52:44 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:52:44 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:52:44 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:52:44 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:52:44 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:52:44 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:52:46 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:52:46 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] : hogbom 2018-11-28 21:52:46 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:52:46 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:52:46 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:52:46 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.cleanmask 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:52:46 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:52:46 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:52:46 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:52:46 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:52:46 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Peak residual (max,min) within mask : (0.641148,-0.0535897) over full image : (0.641148,-0.0535897) 2018-11-28 21:52:46 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:52:46 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0709211, CycleNiter=1000, Gain=0.1 2018-11-28 21:52:46 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1] iters=0->21 [21], model=0->0.570994, peakres=0.641148->0.0701538, Reached cyclethreshold. 2018-11-28 21:52:46 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:52:46 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:52:46 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:52:46 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw18.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:52:47 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw18 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:52:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0212467983365 2018-11-28 21:52:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732097309083 2018-11-28 21:52:47 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.641148149967 min: -0.0535897165537 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00732097309083 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0212467983365 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.641148149967 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0535897165537 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:52:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 19 2018-11-28 21:52:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs*.iter* 2018-11-28 21:52:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:52:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:52:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:52:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 21:53:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:53:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 21:53:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:53:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:53:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:53:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:53:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:53:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.36743e-07 2018-11-28 21:53:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12348 2018-11-28 21:53:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 19 ChanRange 0~127: 6.36742951978e-07 Jy/beam 2018-11-28 21:53:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:53:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:53:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:53:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:53:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:53:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.14326e-07 2018-11-28 21:53:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12991 2018-11-28 21:53:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 19 ChanRange 0~127: 7.14326047298e-07 Jy/beam 2018-11-28 21:53:14 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:53:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:53:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:53:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 19:0~127 2018-11-28 21:53:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:53:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 19] 2018-11-28 21:53:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[19] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:53:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:53:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:53:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:27 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:53:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:53:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.80455e-07 2018-11-28 21:53:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13576 2018-11-28 21:53:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 19 ChanRange 0~127: 8.80455484166e-07 Jy/beam 2018-11-28 21:53:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.18259528925e-07 Jy 2018-11-28 21:53:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:53:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:27 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['19', '19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:53:28 INFO tclean:::: 2018-11-28 21:53:28 INFO tclean:::: ########################################## 2018-11-28 21:53:28 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:53:28 INFO tclean:::: 2018-11-28 21:53:28 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:53:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:29 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:53:29 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:30 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:53:30 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :19 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:31 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:53:31 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:31 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0] : 2018-11-28 21:53:31 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:53:31 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.54189e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:53:31 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:53:31 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:53:31 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:53:31 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:53:31 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:53:31 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:53:31 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:32 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:53:33 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:53:33 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:53:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729029113427 2018-11-28 21:53:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.639894902706 min: -0.0509233213961 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00729029113427 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.639894902706 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0509233213961 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:53:34 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.summaryplot.png' 2018-11-28 21:53:34 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:53:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:53:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.residual 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.sumwt 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.psf 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.pb 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.6730381157e-06Jy 2018-11-28 21:53:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:53:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:35 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['19', '19', '19'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1', threshold='1.6730381157e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask', pblimit=0.99252086877822876, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:53:35 INFO tclean:::: 2018-11-28 21:53:35 INFO tclean:::: ########################################## 2018-11-28 21:53:35 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:53:35 INFO tclean:::: 2018-11-28 21:53:35 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:53:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :19 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:36 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:53:36 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :19 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:37 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:53:37 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :19 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:53:38 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:53:38 INFO SynthesisImager::selectData selected spw [19] start channels [0] nchannels [128] 2018-11-28 21:53:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:53:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] : 2018-11-28 21:53:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:53:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.54189e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:53:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:53:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:53:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:53:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:53:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:53:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:53:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:40 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:40 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] : hogbom 2018-11-28 21:53:40 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:53:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:53:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:53:40 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.cleanmask 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:53:40 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:53:40 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:53:40 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:53:40 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:53:40 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Peak residual (max,min) within mask : (0.639895,-0.0509233) over full image : (0.639895,-0.0509233) 2018-11-28 21:53:40 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:53:40 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0728294, CycleNiter=1000, Gain=0.1 2018-11-28 21:53:40 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1] iters=0->21 [21], model=0->0.569878, peakres=0.639895->0.0700167, Reached cyclethreshold. 2018-11-28 21:53:40 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:53:40 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:53:40 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:53:40 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw19.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:53:41 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw19 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:53:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0212211199105 2018-11-28 21:53:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729029113427 2018-11-28 21:53:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.639894902706 min: -0.0509233213961 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00729029113427 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0212211199105 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.639894902706 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0509233213961 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:53:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 20 2018-11-28 21:53:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs*.iter* 2018-11-28 21:53:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:53:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:53:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:53:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 21:53:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:53:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 21:53:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:53:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:53:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:53:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:53:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:53:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:53:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:53:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:53:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.43058e-07 2018-11-28 21:53:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12428 2018-11-28 21:53:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 20 ChanRange 0~127: 6.43058242099e-07 Jy/beam 2018-11-28 21:53:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:54:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:54:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:54:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:54:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:54:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:54:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:54:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.22591e-07 2018-11-28 21:54:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13108 2018-11-28 21:54:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 20 ChanRange 0~127: 7.22591269919e-07 Jy/beam 2018-11-28 21:54:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 20:0~127 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 20] 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[20] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:54:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:54:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:54:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:54:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:54:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:54:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:54:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.92868e-07 2018-11-28 21:54:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1353 2018-11-28 21:54:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 20 ChanRange 0~127: 8.92867511851e-07 Jy/beam 2018-11-28 21:54:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.23037706164e-07 Jy 2018-11-28 21:54:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:54:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['20', '20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:54:22 INFO tclean:::: 2018-11-28 21:54:22 INFO tclean:::: ########################################## 2018-11-28 21:54:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:54:22 INFO tclean:::: 2018-11-28 21:54:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:54:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:23 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:54:23 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:24 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:54:24 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :20 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:25 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:54:25 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0] : 2018-11-28 21:54:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:54:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.55469e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:54:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:54:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:54:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:54:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:54:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:54:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:54:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:54:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:54:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:54:27 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:54:27 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:54:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00715813599527 2018-11-28 21:54:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.638797581196 min: -0.0543176904321 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00715813599527 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.638797581196 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0543176904321 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:54:28 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.summaryplot.png' 2018-11-28 21:54:28 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:54:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:54:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.residual 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.sumwt 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.psf 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.pb 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.69215082466e-06Jy 2018-11-28 21:54:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:54:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['20', '20', '20'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1', threshold='1.69215082466e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask', pblimit=0.99248480796813965, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:54:29 INFO tclean:::: 2018-11-28 21:54:29 INFO tclean:::: ########################################## 2018-11-28 21:54:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:54:29 INFO tclean:::: 2018-11-28 21:54:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:54:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :20 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:30 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:54:30 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :20 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:31 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:54:31 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :20 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:54:32 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:54:32 INFO SynthesisImager::selectData selected spw [20] start channels [0] nchannels [128] 2018-11-28 21:54:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:54:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] : 2018-11-28 21:54:33 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:54:33 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.55469e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:54:33 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:54:33 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:54:33 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:54:33 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:54:33 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:54:33 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:54:33 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:54:34 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:54:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] : hogbom 2018-11-28 21:54:34 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:54:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:54:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:54:34 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.cleanmask 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:54:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:54:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:54:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:54:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:54:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Peak residual (max,min) within mask : (0.638798,-0.0543177) over full image : (0.638798,-0.0543177) 2018-11-28 21:54:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:54:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0699515, CycleNiter=1000, Gain=0.1 2018-11-28 21:54:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1] iters=0->21 [21], model=0->0.568901, peakres=0.638798->0.0698966, Reached cyclethreshold. 2018-11-28 21:54:34 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:54:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:54:34 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:54:34 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw20.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:54:35 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw20 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:54:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0211621299386 2018-11-28 21:54:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00715813599527 2018-11-28 21:54:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.638797581196 min: -0.0543176904321 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00715813599527 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0211621299386 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.638797581196 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0543176904321 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:54:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 21 2018-11-28 21:54:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs*.iter* 2018-11-28 21:54:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:54:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:54:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:54:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 21:54:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:54:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 21:54:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:54:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:54:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.42511e-07 2018-11-28 21:54:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12396 2018-11-28 21:54:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 21 ChanRange 0~127: 6.42511445458e-07 Jy/beam 2018-11-28 21:54:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:55:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:55:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:55:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 21:55:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:55:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 21:55:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:55:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:55:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:55:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:55:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:55:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.38954e-07 2018-11-28 21:55:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13098 2018-11-28 21:55:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 21 ChanRange 0~127: 7.38954095382e-07 Jy/beam 2018-11-28 21:55:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:55:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:55:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:55:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 21:0~127 2018-11-28 21:55:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:55:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 21] 2018-11-28 21:55:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[21] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:55:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:55:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:55:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:55:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:55:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.21251e-07 2018-11-28 21:55:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13651 2018-11-28 21:55:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 21 ChanRange 0~127: 9.21250610865e-07 Jy/beam 2018-11-28 21:55:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.29064036312e-07 Jy 2018-11-28 21:55:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:55:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:15 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['21', '21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:55:15 INFO tclean:::: 2018-11-28 21:55:15 INFO tclean:::: ########################################## 2018-11-28 21:55:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:55:15 INFO tclean:::: 2018-11-28 21:55:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:55:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:16 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:55:16 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:17 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:55:17 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :21 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:19 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:55:19 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0] : 2018-11-28 21:55:19 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:55:19 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.56748e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:55:19 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:55:19 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:55:19 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:55:19 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:55:19 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:55:19 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:55:19 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:55:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:55:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:55:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00712175667286 2018-11-28 21:55:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.637128770351 min: -0.054470423609 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00712175667286 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.637128770351 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.054470423609 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:55:22 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.summaryplot.png' 2018-11-28 21:55:22 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:55:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:55:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.residual 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.sumwt 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.psf 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.pb 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71625614525e-06Jy 2018-11-28 21:55:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:55:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['21', '21', '21'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1', threshold='1.71625614525e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask', pblimit=0.99244868755340576, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:55:22 INFO tclean:::: 2018-11-28 21:55:22 INFO tclean:::: ########################################## 2018-11-28 21:55:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:55:22 INFO tclean:::: 2018-11-28 21:55:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:55:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :21 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:24 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:55:24 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :21 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:25 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:55:25 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :21 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:55:26 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:55:26 INFO SynthesisImager::selectData selected spw [21] start channels [0] nchannels [128] 2018-11-28 21:55:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:55:26 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] : 2018-11-28 21:55:26 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:55:26 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.56748e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:55:26 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:55:26 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:55:26 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:55:26 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:55:26 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:55:26 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:55:26 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] : hogbom 2018-11-28 21:55:27 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:55:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:55:27 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:55:27 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.cleanmask 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:55:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:55:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:55:27 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:55:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:55:27 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Peak residual (max,min) within mask : (0.637129,-0.0544704) over full image : (0.637129,-0.0544704) 2018-11-28 21:55:27 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:55:27 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.067704, CycleNiter=1000, Gain=0.1 2018-11-28 21:55:27 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1] iters=0->22 [22], model=0->0.574386, peakres=0.637129->0.0627426, Reached cyclethreshold. 2018-11-28 21:55:27 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:55:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:55:27 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:55:27 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw21.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:55:29 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw21 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:55:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.021007174626 2018-11-28 21:55:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00712175667286 2018-11-28 21:55:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.637128770351 min: -0.054470423609 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00712175667286 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.021007174626 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.637128770351 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.054470423609 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:55:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 22 2018-11-28 21:55:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs*.iter* 2018-11-28 21:55:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:55:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:55:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:55:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 21:55:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:55:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 21:55:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:55:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:55:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:55:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:43 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:55:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:55:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.4248e-07 2018-11-28 21:55:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1242 2018-11-28 21:55:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 22 ChanRange 0~127: 6.42479816251e-07 Jy/beam 2018-11-28 21:55:43 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:55:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:55:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:55:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 21:55:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:55:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 21:55:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:55:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:55:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.2578e-07 2018-11-28 21:55:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12932 2018-11-28 21:55:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 22 ChanRange 0~127: 7.25779877416e-07 Jy/beam 2018-11-28 21:55:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:56:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:56:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:56:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 22:0~127 2018-11-28 21:56:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:56:10 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 22] 2018-11-28 21:56:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[22] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:56:10 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:56:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:56:10 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:56:11 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:56:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:56:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:56:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.75396e-07 2018-11-28 21:56:11 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1354 2018-11-28 21:56:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 22 ChanRange 0~127: 8.75395687296e-07 Jy/beam 2018-11-28 21:56:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.21601468841e-07 Jy 2018-11-28 21:56:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:56:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:11 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['22', '22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:56:11 INFO tclean:::: 2018-11-28 21:56:11 INFO tclean:::: ########################################## 2018-11-28 21:56:11 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:56:11 INFO tclean:::: 2018-11-28 21:56:11 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:56:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:12 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:56:12 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:14 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:56:14 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :22 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:15 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:56:15 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:15 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0] : 2018-11-28 21:56:15 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:56:15 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.58028e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:56:15 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:56:15 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:56:15 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:56:15 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:56:15 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:56:15 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:56:15 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:56:16 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:56:16 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:56:16 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:56:16 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:56:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00711694918573 2018-11-28 21:56:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.635932445526 min: -0.053738437593 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00711694918573 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.635932445526 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.053738437593 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:56:18 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.summaryplot.png' 2018-11-28 21:56:18 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:56:18 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:56:18 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.residual 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.sumwt 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.psf 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.pb 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68640587536e-06Jy 2018-11-28 21:56:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:56:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:18 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['22', '22', '22'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1', threshold='1.68640587536e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask', pblimit=0.99241244792938232, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:56:19 INFO tclean:::: 2018-11-28 21:56:19 INFO tclean:::: ########################################## 2018-11-28 21:56:19 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:56:19 INFO tclean:::: 2018-11-28 21:56:19 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:56:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :22 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:20 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:56:20 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :22 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:21 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:56:21 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :22 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:56:22 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:56:22 INFO SynthesisImager::selectData selected spw [22] start channels [0] nchannels [128] 2018-11-28 21:56:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:56:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] : 2018-11-28 21:56:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:56:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.58028e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:56:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:56:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:56:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:56:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:56:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:56:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:56:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:56:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:56:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] : hogbom 2018-11-28 21:56:23 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:56:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:56:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:56:23 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.cleanmask 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:56:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:56:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:56:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:56:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:56:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Peak residual (max,min) within mask : (0.635932,-0.0537384) over full image : (0.635932,-0.0537384) 2018-11-28 21:56:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:56:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0746689, CycleNiter=1000, Gain=0.1 2018-11-28 21:56:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1] iters=0->21 [21], model=0->0.566349, peakres=0.635932->0.0695831, Reached cyclethreshold. 2018-11-28 21:56:23 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:56:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:56:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:56:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw22.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:56:25 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw22 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:56:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0209284145385 2018-11-28 21:56:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00711694918573 2018-11-28 21:56:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.635932445526 min: -0.053738437593 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00711694918573 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0209284145385 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.635932445526 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.053738437593 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:56:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 23 2018-11-28 21:56:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs*.iter* 2018-11-28 21:56:25 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:56:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:56:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:56:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 21:56:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:56:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 21:56:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:56:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:56:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:56:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:56:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:56:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:56:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:56:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.47711e-07 2018-11-28 21:56:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12387 2018-11-28 21:56:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 23 ChanRange 0~127: 6.47711190867e-07 Jy/beam 2018-11-28 21:56:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:56:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:56:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:56:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 21:56:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:56:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 21:56:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:56:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:56:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:56:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:56:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:56:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:56:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:56:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:56:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.40947e-07 2018-11-28 21:56:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12998 2018-11-28 21:56:53 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 23 ChanRange 0~127: 7.40947193263e-07 Jy/beam 2018-11-28 21:56:53 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:57:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:57:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:57:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 23:0~127 2018-11-28 21:57:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:57:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 23] 2018-11-28 21:57:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[23] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:57:06 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:57:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:57:06 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:57:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:57:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:57:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:57:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.09977e-07 2018-11-28 21:57:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13518 2018-11-28 21:57:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 23 ChanRange 0~127: 9.09976867558e-07 Jy/beam 2018-11-28 21:57:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.29824329855e-07 Jy 2018-11-28 21:57:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:57:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:07 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['23', '23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:57:07 INFO tclean:::: 2018-11-28 21:57:07 INFO tclean:::: ########################################## 2018-11-28 21:57:07 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:57:07 INFO tclean:::: 2018-11-28 21:57:07 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:57:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:09 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:57:09 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:10 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:57:10 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :23 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:11 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:57:11 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:11 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0] : 2018-11-28 21:57:11 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:57:11 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.59308e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:57:11 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:57:11 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:57:11 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:57:11 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:57:11 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:57:11 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:57:11 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:57:12 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:57:12 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:57:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:57:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:57:14 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00718811899424 2018-11-28 21:57:14 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.634956717491 min: -0.0541771426797 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00718811899424 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.634956717491 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0541771426797 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:57:14 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.summaryplot.png' 2018-11-28 21:57:14 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:57:14 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:57:14 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.residual 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.sumwt 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.psf 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.pb 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71929731942e-06Jy 2018-11-28 21:57:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:57:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:15 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['23', '23', '23'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1', threshold='1.71929731942e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask', pblimit=0.99237614870071411, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:57:15 INFO tclean:::: 2018-11-28 21:57:15 INFO tclean:::: ########################################## 2018-11-28 21:57:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:57:15 INFO tclean:::: 2018-11-28 21:57:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:57:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :23 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:16 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:57:16 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :23 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:17 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:57:17 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :23 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:57:19 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:57:19 INFO SynthesisImager::selectData selected spw [23] start channels [0] nchannels [128] 2018-11-28 21:57:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:57:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] : 2018-11-28 21:57:19 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:57:19 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.59308e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:57:19 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:57:19 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:57:19 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:57:19 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:57:19 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:57:19 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:57:19 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:57:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:57:20 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] : hogbom 2018-11-28 21:57:20 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:57:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:57:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:57:20 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.cleanmask 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:57:20 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:57:20 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:57:20 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:57:20 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:57:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Peak residual (max,min) within mask : (0.634957,-0.0541771) over full image : (0.634957,-0.0541771) 2018-11-28 21:57:20 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:57:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0764028, CycleNiter=1000, Gain=0.1 2018-11-28 21:57:20 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1] iters=0->21 [21], model=0->0.56548, peakres=0.634957->0.0694763, Reached cyclethreshold. 2018-11-28 21:57:20 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:57:20 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:57:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:57:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw23.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:57:21 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw23 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:57:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0208579096943 2018-11-28 21:57:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00718811899424 2018-11-28 21:57:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.634956717491 min: -0.0541771426797 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00718811899424 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0208579096943 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.634956717491 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0541771426797 2018-11-28 21:57:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:57:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:57:22 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 24 2018-11-28 21:57:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs*.iter* 2018-11-28 21:57:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:57:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:57:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:57:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 21:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 21:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:57:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:57:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.35041e-07 2018-11-28 21:57:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12371 2018-11-28 21:57:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 24 ChanRange 0~127: 6.35041489841e-07 Jy/beam 2018-11-28 21:57:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:57:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:57:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:57:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 21:57:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:57:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 21:57:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:57:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:57:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.09887e-07 2018-11-28 21:57:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13009 2018-11-28 21:57:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 24 ChanRange 0~127: 7.09886982275e-07 Jy/beam 2018-11-28 21:57:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:58:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:58:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:58:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 24:0~127 2018-11-28 21:58:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:58:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 24] 2018-11-28 21:58:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[24] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:58:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:58:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:58:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:02 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:58:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:58:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.85142e-07 2018-11-28 21:58:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13541 2018-11-28 21:58:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 24 ChanRange 0~127: 8.85142356985e-07 Jy/beam 2018-11-28 21:58:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.17377114638e-07 Jy 2018-11-28 21:58:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:58:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:02 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['24', '24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:58:02 INFO tclean:::: 2018-11-28 21:58:02 INFO tclean:::: ########################################## 2018-11-28 21:58:02 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:58:02 INFO tclean:::: 2018-11-28 21:58:02 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:58:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:03 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:58:03 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:05 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:58:05 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :24 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:06 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:58:06 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:06 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0] : 2018-11-28 21:58:06 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:58:06 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.60588e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:58:06 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:58:06 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:58:06 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:58:06 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:58:06 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:58:06 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:58:06 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:07 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:58:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:58:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:58:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00698836054653 2018-11-28 21:58:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.633621692657 min: -0.0515457056463 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00698836054653 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.633621692657 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0515457056463 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:58:09 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.summaryplot.png' 2018-11-28 21:58:09 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:58:09 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:58:09 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.residual 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.sumwt 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.psf 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.pb 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.66950845855e-06Jy 2018-11-28 21:58:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:58:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:10 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['24', '24', '24'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1', threshold='1.66950845855e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask', pblimit=0.99233967065811157, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:58:10 INFO tclean:::: 2018-11-28 21:58:10 INFO tclean:::: ########################################## 2018-11-28 21:58:10 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:58:10 INFO tclean:::: 2018-11-28 21:58:10 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:58:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :24 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:11 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:58:11 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :24 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:12 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:58:12 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :24 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:13 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:58:13 INFO SynthesisImager::selectData selected spw [24] start channels [0] nchannels [128] 2018-11-28 21:58:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:13 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] : 2018-11-28 21:58:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:58:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.60588e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:58:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:58:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:58:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:58:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:58:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:58:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:58:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:14 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] : hogbom 2018-11-28 21:58:14 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:58:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:58:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:58:14 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.cleanmask 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:58:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:58:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:58:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:58:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:58:14 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Peak residual (max,min) within mask : (0.633622,-0.0515457) over full image : (0.633622,-0.0515457) 2018-11-28 21:58:15 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:58:15 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0715669, CycleNiter=1000, Gain=0.1 2018-11-28 21:58:15 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1] iters=0->21 [21], model=0->0.564291, peakres=0.633622->0.0693302, Reached cyclethreshold. 2018-11-28 21:58:15 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 21:58:15 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:58:15 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:58:15 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw24.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:58:16 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw24 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:58:16 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0208937637508 2018-11-28 21:58:16 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00698836054653 2018-11-28 21:58:16 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.633621692657 min: -0.0515457056463 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00698836054653 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0208937637508 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.633621692657 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0515457056463 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:58:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 25 2018-11-28 21:58:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs*.iter* 2018-11-28 21:58:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:58:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:58:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:58:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:29 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:58:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:58:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.38512e-07 2018-11-28 21:58:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12508 2018-11-28 21:58:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 25 ChanRange 0~127: 6.38512015921e-07 Jy/beam 2018-11-28 21:58:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:58:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:58:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:58:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 21:58:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:58:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 21:58:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:58:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:58:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:58:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:58:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:58:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.14227e-07 2018-11-28 21:58:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12873 2018-11-28 21:58:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 25 ChanRange 0~127: 7.14226581644e-07 Jy/beam 2018-11-28 21:58:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:58:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:58:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:58:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 25:0~127 2018-11-28 21:58:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:58:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 25] 2018-11-28 21:58:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[25] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:58:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:58:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.6326e-07 2018-11-28 21:58:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13518 2018-11-28 21:58:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 25 ChanRange 0~127: 8.63259610664e-07 Jy/beam 2018-11-28 21:58:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.16847133893e-07 Jy 2018-11-28 21:58:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:58:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:58:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['25', '25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:58:56 INFO tclean:::: 2018-11-28 21:58:56 INFO tclean:::: ########################################## 2018-11-28 21:58:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:58:56 INFO tclean:::: 2018-11-28 21:58:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:58:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:57 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:58:57 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:58:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:58 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:58:58 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:58:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :25 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:58:59 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:58:59 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:58:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:58:59 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0] : 2018-11-28 21:58:59 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:58:59 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.61868e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:58:59 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:58:59 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:58:59 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:58:59 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:58:59 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:58:59 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:58:59 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:00 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:00 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:59:00 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:01 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00700019812211 2018-11-28 21:59:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.632179796696 min: -0.0547065511346 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00700019812211 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.632179796696 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547065511346 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:59:02 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.summaryplot.png' 2018-11-28 21:59:02 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:59:02 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:59:02 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.residual 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.sumwt 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.psf 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.pb 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.66738853557e-06Jy 2018-11-28 21:59:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:59:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:02 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['25', '25', '25'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1', threshold='1.66738853557e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask', pblimit=0.99230319261550903, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:59:03 INFO tclean:::: 2018-11-28 21:59:03 INFO tclean:::: ########################################## 2018-11-28 21:59:03 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:59:03 INFO tclean:::: 2018-11-28 21:59:03 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:59:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :25 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:04 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:59:04 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:59:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :25 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:05 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:59:05 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:59:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :25 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:06 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:59:06 INFO SynthesisImager::selectData selected spw [25] start channels [0] nchannels [128] 2018-11-28 21:59:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:06 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] : 2018-11-28 21:59:06 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:59:06 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.61868e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:59:06 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] with ftmachine : gridft 2018-11-28 21:59:06 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:59:06 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:59:06 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:59:06 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:59:06 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:59:06 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:07 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:07 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] : hogbom 2018-11-28 21:59:07 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:59:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:59:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:59:07 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.cleanmask 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 21:59:07 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 21:59:07 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 21:59:07 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 21:59:07 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 21:59:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Peak residual (max,min) within mask : (0.63218,-0.0547066) over full image : (0.63218,-0.0547066) 2018-11-28 21:59:07 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Total Model Flux : 0 2018-11-28 21:59:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0674057, CycleNiter=1000, Gain=0.1 2018-11-28 21:59:07 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1] iters=0->22 [22], model=0->0.569925, peakres=0.63218->0.0622552, Reached cyclethreshold. 2018-11-28 21:59:07 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 21:59:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 21:59:08 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:08 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw25.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:09 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw25 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 21:59:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0206463970244 2018-11-28 21:59:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00700019812211 2018-11-28 21:59:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.632179796696 min: -0.0547065511346 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00700019812211 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0206463970244 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.632179796696 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547065511346 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 21:59:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 26 2018-11-28 21:59:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs*.iter* 2018-11-28 21:59:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:59:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 21:59:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:59:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:59:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 21:59:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:59:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:59:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:59:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:59:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:59:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:59:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.40231e-07 2018-11-28 21:59:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12482 2018-11-28 21:59:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 26 ChanRange 0~127: 6.40230974927e-07 Jy/beam 2018-11-28 21:59:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:59:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 21:59:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:59:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:59:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 21:59:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:59:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:59:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:59:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.3646e-07 2018-11-28 21:59:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12925 2018-11-28 21:59:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 26 ChanRange 0~127: 7.36460422477e-07 Jy/beam 2018-11-28 21:59:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:59:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 21:59:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 21:59:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 26:0~127 2018-11-28 21:59:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 21:59:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 26] 2018-11-28 21:59:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[26] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 21:59:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 21:59:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 21:59:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 21:59:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 21:59:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.67998e-07 2018-11-28 21:59:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1359 2018-11-28 21:59:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 26 ChanRange 0~127: 9.6799791896e-07 Jy/beam 2018-11-28 21:59:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.32313279332e-07 Jy 2018-11-28 21:59:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 21:59:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['26', '26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 21:59:49 INFO tclean:::: 2018-11-28 21:59:49 INFO tclean:::: ########################################## 2018-11-28 21:59:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:59:49 INFO tclean:::: 2018-11-28 21:59:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:59:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:50 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:59:50 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:59:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:51 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:59:51 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:59:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :26 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:53 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 21:59:53 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:59:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0] : 2018-11-28 21:59:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 21:59:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.63148e+10] at [0] with increment [2.21251e+10] 2018-11-28 21:59:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0] with ftmachine : gridft 2018-11-28 21:59:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 21:59:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 21:59:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 21:59:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 21:59:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 21:59:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 21:59:54 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 21:59:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 21:59:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 21:59:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00707265129313 2018-11-28 21:59:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.630681395531 min: -0.0547763891518 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00707265129313 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.630681395531 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547763891518 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 21:59:56 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.summaryplot.png' 2018-11-28 21:59:56 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 21:59:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 21:59:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.residual 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.sumwt 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.psf 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.pb 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72925311733e-06Jy 2018-11-28 21:59:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 21:59:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 21:59:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['26', '26', '26'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1', threshold='1.72925311733e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask', pblimit=0.99222993850708008, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 21:59:56 INFO tclean:::: 2018-11-28 21:59:56 INFO tclean:::: ########################################## 2018-11-28 21:59:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 21:59:56 INFO tclean:::: 2018-11-28 21:59:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 21:59:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :26 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:57 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 21:59:57 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:59:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :26 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 21:59:58 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 21:59:58 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 21:59:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 21:59:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :26 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:00 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:00:00 INFO SynthesisImager::selectData selected spw [26] start channels [0] nchannels [128] 2018-11-28 22:00:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] : 2018-11-28 22:00:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:00:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.63148e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:00:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:00:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:00:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:00:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:00:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:00:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:00:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:01 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:01 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] : hogbom 2018-11-28 22:00:01 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:00:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:00:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:00:01 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.cleanmask 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:00:01 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:00:01 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:00:01 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:00:01 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:00:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Peak residual (max,min) within mask : (0.630681,-0.0547764) over full image : (0.630681,-0.0547764) 2018-11-28 22:00:01 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:00:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0700037, CycleNiter=1000, Gain=0.1 2018-11-28 22:00:01 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1] iters=0->21 [21], model=0->0.561673, peakres=0.630681->0.0690085, Reached cyclethreshold. 2018-11-28 22:00:01 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:00:01 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:00:01 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:01 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw26.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:02 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw26 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:00:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0205270648003 2018-11-28 22:00:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00707265129313 2018-11-28 22:00:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.630681395531 min: -0.0547763891518 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00707265129313 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0205270648003 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.630681395531 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547763891518 2018-11-28 22:00:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:00:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:00:03 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 27 2018-11-28 22:00:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs*.iter* 2018-11-28 22:00:03 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:00:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:00:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:00:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 22:00:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:00:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 22:00:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:00:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:00:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:00:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:00:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:00:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.37078e-07 2018-11-28 22:00:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12441 2018-11-28 22:00:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 27 ChanRange 0~127: 6.37077770536e-07 Jy/beam 2018-11-28 22:00:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:00:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:00:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:00:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 22:00:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:00:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 22:00:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:00:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:00:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:00:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:00:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:00:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.19611e-07 2018-11-28 22:00:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12918 2018-11-28 22:00:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 27 ChanRange 0~127: 7.19611097881e-07 Jy/beam 2018-11-28 22:00:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:00:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:00:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:00:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 27:0~127 2018-11-28 22:00:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:00:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 27] 2018-11-28 22:00:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[27] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:00:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:00:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.91675e-07 2018-11-28 22:00:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13409 2018-11-28 22:00:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 27 ChanRange 0~127: 8.91674875497e-07 Jy/beam 2018-11-28 22:00:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.20603373503e-07 Jy 2018-11-28 22:00:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:00:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['27', '27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:00:43 INFO tclean:::: 2018-11-28 22:00:43 INFO tclean:::: ########################################## 2018-11-28 22:00:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:00:43 INFO tclean:::: 2018-11-28 22:00:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:00:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:44 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:00:44 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:45 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:00:45 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :27 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:46 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:00:46 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:46 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0] : 2018-11-28 22:00:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:00:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.64427e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:00:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:00:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:00:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:00:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:00:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:00:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:00:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:48 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:48 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:00:48 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:48 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00715838838369 2018-11-28 22:00:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.629648029804 min: -0.0558143556118 2018-11-28 22:00:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:00:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00715838838369 2018-11-28 22:00:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.629648029804 2018-11-28 22:00:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0558143556118 2018-11-28 22:00:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:00:49 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.summaryplot.png' 2018-11-28 22:00:49 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:00:49 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:00:50 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.residual 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.sumwt 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.psf 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.pb 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68241349401e-06Jy 2018-11-28 22:00:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:00:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:50 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['27', '27', '27'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1', threshold='1.68241349401e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask', pblimit=0.99219316244125366, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:00:50 INFO tclean:::: 2018-11-28 22:00:50 INFO tclean:::: ########################################## 2018-11-28 22:00:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:00:50 INFO tclean:::: 2018-11-28 22:00:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:00:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :27 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:51 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:00:51 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :27 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:52 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:00:52 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :27 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:00:53 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:00:53 INFO SynthesisImager::selectData selected spw [27] start channels [0] nchannels [128] 2018-11-28 22:00:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:00:54 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] : 2018-11-28 22:00:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:00:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.64427e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:00:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:00:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:00:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:00:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:00:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:00:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:00:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:00:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:00:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] : hogbom 2018-11-28 22:00:55 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:00:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:00:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:00:55 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.cleanmask 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:00:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:00:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:00:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:00:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:00:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Peak residual (max,min) within mask : (0.629648,-0.0558144) over full image : (0.629648,-0.0558144) 2018-11-28 22:00:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:00:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0699641, CycleNiter=1000, Gain=0.1 2018-11-28 22:00:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1] iters=0->21 [21], model=0->0.560752, peakres=0.629648->0.0688955, Reached cyclethreshold. 2018-11-28 22:00:55 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:00:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:00:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw27.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:00:56 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw27 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:00:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0205742754042 2018-11-28 22:00:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00715838838369 2018-11-28 22:00:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.629648029804 min: -0.0558143556118 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00715838838369 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0205742754042 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.629648029804 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0558143556118 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:00:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 28 2018-11-28 22:00:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs*.iter* 2018-11-28 22:00:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:01:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:01:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:01:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 22:01:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:01:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 22:01:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:01:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:01:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:01:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:01:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:01:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:01:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:01:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.45231e-07 2018-11-28 22:01:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12394 2018-11-28 22:01:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 28 ChanRange 0~127: 6.45230837058e-07 Jy/beam 2018-11-28 22:01:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:01:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:01:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:01:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 22:01:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:01:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 22:01:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:01:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:01:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.22802e-07 2018-11-28 22:01:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12946 2018-11-28 22:01:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 28 ChanRange 0~127: 7.22802057661e-07 Jy/beam 2018-11-28 22:01:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:01:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:01:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:01:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 28:0~127 2018-11-28 22:01:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:01:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 28] 2018-11-28 22:01:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[28] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:01:36 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:01:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:01:36 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:01:36 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:01:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:01:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:01:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.10959e-07 2018-11-28 22:01:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13499 2018-11-28 22:01:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 28 ChanRange 0~127: 9.10958704829e-07 Jy/beam 2018-11-28 22:01:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.25585461774e-07 Jy 2018-11-28 22:01:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:01:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:37 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['28', '28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:01:37 INFO tclean:::: 2018-11-28 22:01:37 INFO tclean:::: ########################################## 2018-11-28 22:01:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:01:37 INFO tclean:::: 2018-11-28 22:01:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:01:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:38 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:01:38 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:39 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:01:39 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :28 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:41 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:01:41 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0] : 2018-11-28 22:01:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:01:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.65707e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:01:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:01:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:01:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:01:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:01:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:01:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:01:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:01:42 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:01:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:01:42 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:01:42 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:01:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00739127676934 2018-11-28 22:01:45 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.628282606602 min: -0.0547793917358 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00739127676934 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.628282606602 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547793917358 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:01:45 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.summaryplot.png' 2018-11-28 22:01:45 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:01:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:01:45 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.residual 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.sumwt 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.psf 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.pb 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.70234184709e-06Jy 2018-11-28 22:01:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:01:45 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:45 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['28', '28', '28'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1', threshold='1.70234184709e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask', pblimit=0.99215632677078247, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:01:45 INFO tclean:::: 2018-11-28 22:01:45 INFO tclean:::: ########################################## 2018-11-28 22:01:45 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:01:45 INFO tclean:::: 2018-11-28 22:01:45 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:01:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :28 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:46 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:01:46 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :28 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:47 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:01:47 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :28 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:01:49 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:01:49 INFO SynthesisImager::selectData selected spw [28] start channels [0] nchannels [128] 2018-11-28 22:01:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:01:49 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] : 2018-11-28 22:01:49 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:01:49 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.65707e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:01:49 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:01:49 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:01:49 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:01:49 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:01:49 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:01:49 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:01:49 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:01:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:01:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] : hogbom 2018-11-28 22:01:50 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:01:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:01:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:01:50 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.cleanmask 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:01:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:01:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:01:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:01:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:01:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Peak residual (max,min) within mask : (0.628283,-0.0547794) over full image : (0.628283,-0.0547794) 2018-11-28 22:01:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:01:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0666464, CycleNiter=1000, Gain=0.1 2018-11-28 22:01:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1] iters=0->22 [22], model=0->0.566411, peakres=0.628283->0.0618715, Reached cyclethreshold. 2018-11-28 22:01:50 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:01:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:01:50 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:01:50 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw28.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:01:52 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw28 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:01:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0204665306956 2018-11-28 22:01:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00739127676934 2018-11-28 22:01:52 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.628282606602 min: -0.0547793917358 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00739127676934 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0204665306956 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.628282606602 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0547793917358 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:01:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 29 2018-11-28 22:01:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs*.iter* 2018-11-28 22:01:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:02:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:02:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:02:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 22:02:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:02:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 22:02:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:02:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:02:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:02:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:02:06 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:02:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:02:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:02:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.43435e-07 2018-11-28 22:02:06 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1231 2018-11-28 22:02:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 29 ChanRange 0~127: 6.43435274108e-07 Jy/beam 2018-11-28 22:02:06 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:02:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:02:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:02:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:02:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:02:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:02:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:02:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.28661e-07 2018-11-28 22:02:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12829 2018-11-28 22:02:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 29 ChanRange 0~127: 7.286608692e-07 Jy/beam 2018-11-28 22:02:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:02:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:02:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:02:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 29:0~127 2018-11-28 22:02:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:02:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 29] 2018-11-28 22:02:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[29] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:02:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:02:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:02:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:02:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:02:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:02:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:02:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.49632e-07 2018-11-28 22:02:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13471 2018-11-28 22:02:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 29 ChanRange 0~127: 9.49631868608e-07 Jy/beam 2018-11-28 22:02:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.30023904954e-07 Jy 2018-11-28 22:02:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:02:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:33 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['29', '29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:02:33 INFO tclean:::: 2018-11-28 22:02:33 INFO tclean:::: ########################################## 2018-11-28 22:02:33 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:02:33 INFO tclean:::: 2018-11-28 22:02:33 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:02:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:34 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:02:34 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:36 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:02:36 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :29 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:37 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:02:37 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:37 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0] : 2018-11-28 22:02:37 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:02:37 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.66987e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:02:37 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:02:37 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:02:37 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:02:37 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:02:37 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:02:37 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:02:37 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:02:38 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:02:38 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:02:38 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:02:38 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:02:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748247932643 2018-11-28 22:02:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.627065360546 min: -0.0553102307022 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00748247932643 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.627065360546 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0553102307022 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:02:41 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.summaryplot.png' 2018-11-28 22:02:41 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:02:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:02:41 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.residual 2018-11-28 22:02:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.sumwt 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.psf 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.pb 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72009561982e-06Jy 2018-11-28 22:02:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:02:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:42 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['29', '29', '29'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1', threshold='1.72009561982e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask', pblimit=0.9921194314956665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:02:42 INFO tclean:::: 2018-11-28 22:02:42 INFO tclean:::: ########################################## 2018-11-28 22:02:42 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:02:42 INFO tclean:::: 2018-11-28 22:02:42 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:02:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :29 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:43 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:02:43 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :29 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:44 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:02:44 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :29 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:02:46 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:02:46 INFO SynthesisImager::selectData selected spw [29] start channels [0] nchannels [128] 2018-11-28 22:02:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:02:46 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] : 2018-11-28 22:02:46 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:02:46 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.66987e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:02:46 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:02:46 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:02:46 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:02:46 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:02:46 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:02:46 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:02:46 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:02:47 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:02:47 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] : hogbom 2018-11-28 22:02:47 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:02:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:02:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:02:47 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.cleanmask 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:02:47 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:02:47 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:02:47 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:02:47 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:02:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Peak residual (max,min) within mask : (0.627065,-0.0553102) over full image : (0.627065,-0.0553102) 2018-11-28 22:02:47 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:02:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0635522, CycleNiter=1000, Gain=0.1 2018-11-28 22:02:47 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1] iters=0->22 [22], model=0->0.565314, peakres=0.627065->0.0617516, Reached cyclethreshold. 2018-11-28 22:02:47 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:02:47 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:02:47 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:02:47 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw29.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:02:49 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw29 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:02:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.020278763026 2018-11-28 22:02:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748247932643 2018-11-28 22:02:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.627065360546 min: -0.0553102307022 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00748247932643 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.020278763026 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.627065360546 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0553102307022 2018-11-28 22:02:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:02:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:02:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:02:50 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 30 2018-11-28 22:02:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs*.iter* 2018-11-28 22:02:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:03:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:03:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:03:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 22:03:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:03:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 22:03:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:03:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:03:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:03:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:03:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:03:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.39025e-07 2018-11-28 22:03:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12317 2018-11-28 22:03:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 30 ChanRange 0~127: 6.39025434001e-07 Jy/beam 2018-11-28 22:03:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:03:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:03:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:03:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:03:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:03:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.13804e-07 2018-11-28 22:03:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12767 2018-11-28 22:03:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 30 ChanRange 0~127: 7.13803540516e-07 Jy/beam 2018-11-28 22:03:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:03:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:03:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:03:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 30:0~127 2018-11-28 22:03:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:03:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 30] 2018-11-28 22:03:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[30] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:03:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:03:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.98664e-07 2018-11-28 22:03:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13428 2018-11-28 22:03:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 30 ChanRange 0~127: 8.98664487908e-07 Jy/beam 2018-11-28 22:03:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.20712563003e-07 Jy 2018-11-28 22:03:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:03:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:31 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['30', '30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:03:31 INFO tclean:::: 2018-11-28 22:03:31 INFO tclean:::: ########################################## 2018-11-28 22:03:31 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:03:31 INFO tclean:::: 2018-11-28 22:03:31 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:03:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:32 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:03:32 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:33 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:03:33 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :30 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:35 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:03:35 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0] : 2018-11-28 22:03:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:03:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.68267e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:03:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:03:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:03:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:03:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:03:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:03:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:03:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:03:36 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:03:36 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:03:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748420832679 2018-11-28 22:03:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.625352859497 min: -0.0564134940505 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00748420832679 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.625352859497 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0564134940505 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:03:39 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.summaryplot.png' 2018-11-28 22:03:39 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:03:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:03:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.residual 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.sumwt 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.psf 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.pb 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68285025201e-06Jy 2018-11-28 22:03:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:03:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:39 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['30', '30', '30'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1', threshold='1.68285025201e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask', pblimit=0.99208235740661621, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:03:39 INFO tclean:::: 2018-11-28 22:03:39 INFO tclean:::: ########################################## 2018-11-28 22:03:39 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:03:39 INFO tclean:::: 2018-11-28 22:03:39 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:03:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :30 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:40 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:03:40 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :30 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:42 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:03:42 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :30 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:03:43 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:03:43 INFO SynthesisImager::selectData selected spw [30] start channels [0] nchannels [128] 2018-11-28 22:03:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:03:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] : 2018-11-28 22:03:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:03:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.68267e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:03:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:03:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:03:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:03:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:03:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:03:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:03:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] : hogbom 2018-11-28 22:03:44 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:03:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:03:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:03:44 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.cleanmask 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:03:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:03:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:03:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:03:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:03:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Peak residual (max,min) within mask : (0.625353,-0.0564135) over full image : (0.625353,-0.0564135) 2018-11-28 22:03:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:03:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0658721, CycleNiter=1000, Gain=0.1 2018-11-28 22:03:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1] iters=0->22 [22], model=0->0.56377, peakres=0.625353->0.0615829, Reached cyclethreshold. 2018-11-28 22:03:44 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:03:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:03:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:03:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw30.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:03:46 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw30 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:03:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0202350728214 2018-11-28 22:03:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00748420832679 2018-11-28 22:03:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.625352859497 min: -0.0564134940505 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00748420832679 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0202350728214 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.625352859497 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0564134940505 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:03:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 31 2018-11-28 22:03:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs*.iter* 2018-11-28 22:03:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:03:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:03:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:03:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 22:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 22:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:03:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:03:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.27911e-07 2018-11-28 22:03:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12412 2018-11-28 22:03:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 31 ChanRange 0~127: 6.27910993574e-07 Jy/beam 2018-11-28 22:03:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:04:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:04:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:04:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 22:04:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:04:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 22:04:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:04:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:04:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:04:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:04:12 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:04:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:04:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:04:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.99618e-07 2018-11-28 22:04:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12882 2018-11-28 22:04:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 31 ChanRange 0~127: 6.9961776045e-07 Jy/beam 2018-11-28 22:04:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:04:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:04:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:04:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 31:0~127 2018-11-28 22:04:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:04:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 31] 2018-11-28 22:04:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[31] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:04:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:04:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.09068e-07 2018-11-28 22:04:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13446 2018-11-28 22:04:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 31 ChanRange 0~127: 9.09068103015e-07 Jy/beam 2018-11-28 22:04:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.156064051e-07 Jy 2018-11-28 22:04:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:04:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:27 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['31', '31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:04:27 INFO tclean:::: 2018-11-28 22:04:27 INFO tclean:::: ########################################## 2018-11-28 22:04:27 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:04:27 INFO tclean:::: 2018-11-28 22:04:27 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:04:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:28 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:04:28 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:29 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:04:29 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :31 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:30 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:04:30 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:30 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0] : 2018-11-28 22:04:31 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:04:31 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.69547e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:04:31 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:04:31 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:04:31 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:04:31 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:04:31 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:04:31 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:04:31 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:04:32 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:04:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:04:32 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:04:32 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:04:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00737083377317 2018-11-28 22:04:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.623585939407 min: -0.0543305873871 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00737083377317 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.623585939407 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0543305873871 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:04:33 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.summaryplot.png' 2018-11-28 22:04:33 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:04:33 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:04:33 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.residual 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.sumwt 2018-11-28 22:04:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.psf 2018-11-28 22:04:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.pb 2018-11-28 22:04:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:04:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask 2018-11-28 22:04:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.6624256204e-06Jy 2018-11-28 22:04:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:04:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['31', '31', '31'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1', threshold='1.6624256204e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask', pblimit=0.99204528331756592, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:04:34 INFO tclean:::: 2018-11-28 22:04:34 INFO tclean:::: ########################################## 2018-11-28 22:04:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:04:34 INFO tclean:::: 2018-11-28 22:04:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:04:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :31 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:35 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:04:35 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :31 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:36 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:04:36 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:36 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :31 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:04:38 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:04:38 INFO SynthesisImager::selectData selected spw [31] start channels [0] nchannels [128] 2018-11-28 22:04:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:04:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] : 2018-11-28 22:04:38 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:04:38 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.69547e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:04:38 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:04:38 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:04:38 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:04:38 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:04:38 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:04:38 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:04:38 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:04:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:04:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] : hogbom 2018-11-28 22:04:39 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:04:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:04:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:04:39 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.cleanmask 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:04:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:04:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:04:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:04:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:04:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Peak residual (max,min) within mask : (0.623586,-0.0543306) over full image : (0.623586,-0.0543306) 2018-11-28 22:04:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:04:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.065063, CycleNiter=1000, Gain=0.1 2018-11-28 22:04:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1] iters=0->22 [22], model=0->0.562177, peakres=0.623586->0.0614089, Reached cyclethreshold. 2018-11-28 22:04:39 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:04:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:04:39 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:04:39 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw31.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:04:40 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw31 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:04:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0203025136143 2018-11-28 22:04:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00737083377317 2018-11-28 22:04:40 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.623585939407 min: -0.0543305873871 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00737083377317 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0203025136143 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.623585939407 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0543305873871 2018-11-28 22:04:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:04:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:04:41 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 32 2018-11-28 22:04:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs*.iter* 2018-11-28 22:04:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:04:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:04:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:04:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:04:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:04:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:04:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:04:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:04:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.57894e-07 2018-11-28 22:04:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12606 2018-11-28 22:04:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 32 ChanRange 0~127: 6.5789430902e-07 Jy/beam 2018-11-28 22:04:54 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:05:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:05:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:05:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 22:05:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:05:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 22:05:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:05:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:05:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.59451e-07 2018-11-28 22:05:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13026 2018-11-28 22:05:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 32 ChanRange 0~127: 7.59451300025e-07 Jy/beam 2018-11-28 22:05:07 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:05:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:05:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:05:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 32:0~127 2018-11-28 22:05:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:05:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 32] 2018-11-28 22:05:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[32] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:05:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:05:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:05:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:05:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:05:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:05:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:05:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.82293e-07 2018-11-28 22:05:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1353 2018-11-28 22:05:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 32 ChanRange 0~127: 9.82293470627e-07 Jy/beam 2018-11-28 22:05:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.43652758834e-07 Jy 2018-11-28 22:05:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:05:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['32', '32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:05:21 INFO tclean:::: 2018-11-28 22:05:21 INFO tclean:::: ########################################## 2018-11-28 22:05:21 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:05:21 INFO tclean:::: 2018-11-28 22:05:21 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:05:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:23 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:05:23 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:24 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:05:24 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :32 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:25 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:05:25 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0] : 2018-11-28 22:05:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:05:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.90357e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:05:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:05:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:05:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:05:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:05:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:05:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:05:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:05:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:05:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:05:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:05:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:05:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00820508319885 2018-11-28 22:05:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.710705578327 min: -0.057380925864 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00820508319885 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.710705578327 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.057380925864 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:05:28 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.summaryplot.png' 2018-11-28 22:05:28 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:05:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:05:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.residual 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.sumwt 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.psf 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.pb 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.77461103533e-06Jy 2018-11-28 22:05:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:05:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:28 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['32', '32', '32'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1', threshold='1.77461103533e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask', pblimit=0.99443447589874268, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:05:28 INFO tclean:::: 2018-11-28 22:05:28 INFO tclean:::: ########################################## 2018-11-28 22:05:28 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:05:28 INFO tclean:::: 2018-11-28 22:05:28 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:05:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :32 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:29 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:05:29 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :32 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:30 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:05:30 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :32 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:05:32 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:05:32 INFO SynthesisImager::selectData selected spw [32] start channels [0] nchannels [128] 2018-11-28 22:05:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:05:32 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] : 2018-11-28 22:05:32 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:05:32 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.90357e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:05:32 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:05:32 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:05:32 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:05:32 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:05:32 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:05:32 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:05:32 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:05:33 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:05:33 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] : hogbom 2018-11-28 22:05:33 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:05:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:05:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:05:33 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.cleanmask 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:05:33 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:05:33 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:05:33 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:05:33 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:05:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Peak residual (max,min) within mask : (0.710706,-0.0573809) over full image : (0.710706,-0.0573809) 2018-11-28 22:05:33 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:05:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0811266, CycleNiter=1000, Gain=0.1 2018-11-28 22:05:33 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1] iters=0->21 [21], model=0->0.632941, peakres=0.710706->0.0777647, Reached cyclethreshold. 2018-11-28 22:05:33 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:05:33 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:05:33 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:05:33 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw32.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:05:34 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw32 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:05:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0271426904947 2018-11-28 22:05:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00820508319885 2018-11-28 22:05:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.710705578327 min: -0.057380925864 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00820508319885 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0271426904947 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.710705578327 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.057380925864 2018-11-28 22:05:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:05:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:05:35 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 33 2018-11-28 22:05:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs*.iter* 2018-11-28 22:05:35 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:05:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:05:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:05:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 22:05:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:05:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 22:05:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:05:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:05:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:05:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:05:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:05:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:05:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:05:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:05:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.67656e-07 2018-11-28 22:05:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12505 2018-11-28 22:05:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 33 ChanRange 0~127: 6.67656067349e-07 Jy/beam 2018-11-28 22:05:48 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:05:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:05:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:05:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 22:06:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:06:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 22:06:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:06:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:06:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:06:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:06:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:06:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.91473e-07 2018-11-28 22:06:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13062 2018-11-28 22:06:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 33 ChanRange 0~127: 7.91473363954e-07 Jy/beam 2018-11-28 22:06:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 33:0~127 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 33] 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[33] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:06:13 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:06:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:06:13 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:06:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:06:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.03619e-06 2018-11-28 22:06:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13769 2018-11-28 22:06:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 33 ChanRange 0~127: 1.0361908469e-06 Jy/beam 2018-11-28 22:06:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.57818161818e-07 Jy 2018-11-28 22:06:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:06:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:14 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['33', '33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:06:15 INFO tclean:::: 2018-11-28 22:06:15 INFO tclean:::: ########################################## 2018-11-28 22:06:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:06:15 INFO tclean:::: 2018-11-28 22:06:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:06:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:16 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:06:16 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:17 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:06:17 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :33 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:18 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:06:18 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:18 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0] : 2018-11-28 22:06:18 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:06:18 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.91637e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:06:18 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:06:18 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:06:18 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:06:18 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:06:18 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:06:18 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:06:18 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:19 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:19 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:06:19 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:06:19 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:06:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00779217388481 2018-11-28 22:06:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.709304869175 min: -0.0582923106849 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00779217388481 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.709304869175 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0582923106849 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:06:21 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.summaryplot.png' 2018-11-28 22:06:21 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:06:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:06:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.residual 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.sumwt 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.psf 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.pb 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.83127264727e-06Jy 2018-11-28 22:06:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:06:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:22 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['33', '33', '33'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1', threshold='1.83127264727e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask', pblimit=0.99440336227416992, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:06:22 INFO tclean:::: 2018-11-28 22:06:22 INFO tclean:::: ########################################## 2018-11-28 22:06:22 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:06:22 INFO tclean:::: 2018-11-28 22:06:22 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:06:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :33 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:23 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:06:23 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :33 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:24 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:06:24 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :33 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:06:25 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:06:25 INFO SynthesisImager::selectData selected spw [33] start channels [0] nchannels [128] 2018-11-28 22:06:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:06:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] : 2018-11-28 22:06:26 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:06:26 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.91637e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:06:26 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:06:26 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:06:26 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:06:26 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:06:26 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:06:26 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:06:26 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:27 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:27 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] : hogbom 2018-11-28 22:06:27 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:06:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:06:27 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:06:27 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.cleanmask 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:06:27 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:06:27 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:06:27 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:06:27 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:06:27 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Peak residual (max,min) within mask : (0.709305,-0.0582923) over full image : (0.709305,-0.0582923) 2018-11-28 22:06:27 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:06:27 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0825106, CycleNiter=1000, Gain=0.1 2018-11-28 22:06:27 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1] iters=0->21 [21], model=0->0.631693, peakres=0.709305->0.0776114, Reached cyclethreshold. 2018-11-28 22:06:27 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:06:27 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:06:27 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:06:27 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw33.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:06:28 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw33 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:06:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0268188416958 2018-11-28 22:06:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00779217388481 2018-11-28 22:06:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.709304869175 min: -0.0582923106849 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00779217388481 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0268188416958 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.709304869175 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0582923106849 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:06:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 34 2018-11-28 22:06:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs*.iter* 2018-11-28 22:06:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:06:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:06:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:06:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 22:06:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:06:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 22:06:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:06:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:06:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:06:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:41 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:06:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:06:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.60426e-07 2018-11-28 22:06:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12483 2018-11-28 22:06:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 34 ChanRange 0~127: 6.60426233016e-07 Jy/beam 2018-11-28 22:06:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:06:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:06:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:06:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 22:06:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:06:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 22:06:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:06:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:06:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:06:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:06:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:06:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:06:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:06:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:06:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.99176e-07 2018-11-28 22:06:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13182 2018-11-28 22:06:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 34 ChanRange 0~127: 7.99176116418e-07 Jy/beam 2018-11-28 22:06:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:07:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:07:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:07:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 34:0~127 2018-11-28 22:07:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:07:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 34] 2018-11-28 22:07:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[34] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:07:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:07:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:07:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:07:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:07:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:07:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:07:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.0491e-06 2018-11-28 22:07:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13555 2018-11-28 22:07:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 34 ChanRange 0~127: 1.04910434045e-06 Jy/beam 2018-11-28 22:07:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.5801144597e-07 Jy 2018-11-28 22:07:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:07:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:08 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['34', '34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:07:08 INFO tclean:::: 2018-11-28 22:07:08 INFO tclean:::: ########################################## 2018-11-28 22:07:08 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:07:08 INFO tclean:::: 2018-11-28 22:07:08 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:07:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:09 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:07:09 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:11 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:07:11 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :34 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:12 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:07:12 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:12 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0] : 2018-11-28 22:07:12 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:07:12 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.92917e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:07:12 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:07:12 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:07:12 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:07:12 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:07:12 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:07:12 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:07:12 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:07:13 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:07:13 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:07:13 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:07:13 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:07:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00781790725887 2018-11-28 22:07:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.70770329237 min: -0.0601061880589 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00781790725887 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.70770329237 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0601061880589 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:07:15 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.summaryplot.png' 2018-11-28 22:07:15 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:07:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:07:15 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.residual 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.sumwt 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.psf 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.pb 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.83204578388e-06Jy 2018-11-28 22:07:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:07:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:16 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['34', '34', '34'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1', threshold='1.83204578388e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask', pblimit=0.99437206983566284, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:07:16 INFO tclean:::: 2018-11-28 22:07:16 INFO tclean:::: ########################################## 2018-11-28 22:07:16 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:07:16 INFO tclean:::: 2018-11-28 22:07:16 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:07:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :34 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:17 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:07:17 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :34 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:18 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:07:18 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :34 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:07:19 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:07:19 INFO SynthesisImager::selectData selected spw [34] start channels [0] nchannels [128] 2018-11-28 22:07:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:07:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] : 2018-11-28 22:07:20 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:07:20 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.92917e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:07:20 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:07:20 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:07:20 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:07:20 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:07:20 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:07:20 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:07:20 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:07:21 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:07:21 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] : hogbom 2018-11-28 22:07:21 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:07:21 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:07:21 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:07:21 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.cleanmask 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:07:21 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:07:21 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:07:21 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:07:21 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:07:21 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Peak residual (max,min) within mask : (0.707703,-0.0601062) over full image : (0.707703,-0.0601062) 2018-11-28 22:07:21 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:07:21 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0871005, CycleNiter=1000, Gain=0.1 2018-11-28 22:07:21 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1] iters=0->20 [20], model=0->0.621663, peakres=0.707703->0.0860402, Reached cyclethreshold. 2018-11-28 22:07:21 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 20 iterations. 2018-11-28 22:07:21 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:07:21 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:07:21 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw34.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:07:22 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw34 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:07:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0265458691865 2018-11-28 22:07:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00781790725887 2018-11-28 22:07:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.70770329237 min: -0.0601061880589 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00781790725887 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0265458691865 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.70770329237 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0601061880589 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:07:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 35 2018-11-28 22:07:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs*.iter* 2018-11-28 22:07:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:07:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:07:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:07:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 22:07:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:07:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 22:07:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:07:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:07:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:07:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:07:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:07:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:07:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:07:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.64711e-07 2018-11-28 22:07:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12469 2018-11-28 22:07:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 35 ChanRange 0~127: 6.64710593336e-07 Jy/beam 2018-11-28 22:07:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:07:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:07:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:07:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:07:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:07:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:07:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:07:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:07:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.00188e-07 2018-11-28 22:07:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1292 2018-11-28 22:07:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 35 ChanRange 0~127: 8.00188130016e-07 Jy/beam 2018-11-28 22:07:49 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:08:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:08:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:08:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 35:0~127 2018-11-28 22:08:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:08:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 35] 2018-11-28 22:08:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[35] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:08:02 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:08:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:08:02 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:02 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:08:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:08:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.0157e-06 2018-11-28 22:08:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13322 2018-11-28 22:08:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 35 ChanRange 0~127: 1.01569625342e-06 Jy/beam 2018-11-28 22:08:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.56703921274e-07 Jy 2018-11-28 22:08:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:08:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:03 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['35', '35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:08:03 INFO tclean:::: 2018-11-28 22:08:03 INFO tclean:::: ########################################## 2018-11-28 22:08:03 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:08:03 INFO tclean:::: 2018-11-28 22:08:03 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:08:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:04 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:08:04 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:06 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:08:06 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :35 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:07 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:08:07 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:07 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0] : 2018-11-28 22:08:07 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:08:07 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.94197e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:08:07 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:08:07 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:08:07 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:08:07 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:08:07 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:08:07 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:08:07 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:08 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:08 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:08:08 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:08:08 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:08:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00786248035729 2018-11-28 22:08:10 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.706468343735 min: -0.0611999630928 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00786248035729 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.706468343735 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0611999630928 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:08:10 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.summaryplot.png' 2018-11-28 22:08:10 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:08:10 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:08:10 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.residual 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.sumwt 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.psf 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.pb 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.8268156851e-06Jy 2018-11-28 22:08:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:08:10 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:11 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['35', '35', '35'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1', threshold='1.8268156851e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask', pblimit=0.99434071779251099, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:08:11 INFO tclean:::: 2018-11-28 22:08:11 INFO tclean:::: ########################################## 2018-11-28 22:08:11 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:08:11 INFO tclean:::: 2018-11-28 22:08:11 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:08:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :35 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:12 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:08:12 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :35 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:13 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:08:13 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :35 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:14 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:08:14 INFO SynthesisImager::selectData selected spw [35] start channels [0] nchannels [128] 2018-11-28 22:08:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:14 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] : 2018-11-28 22:08:14 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:08:14 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.94197e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:08:14 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:08:14 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:08:14 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:08:14 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:08:14 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:08:14 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:08:14 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:15 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:15 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] : hogbom 2018-11-28 22:08:15 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:08:15 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:08:15 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:08:15 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.cleanmask 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:08:15 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:08:15 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:08:15 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:08:15 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:08:15 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Peak residual (max,min) within mask : (0.706468,-0.0612) over full image : (0.706468,-0.0612) 2018-11-28 22:08:16 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:08:16 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0795651, CycleNiter=1000, Gain=0.1 2018-11-28 22:08:16 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1] iters=0->21 [21], model=0->0.629167, peakres=0.706468->0.0773011, Reached cyclethreshold. 2018-11-28 22:08:16 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:08:16 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:08:16 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:08:16 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw35.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:08:17 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw35 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:08:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0263241361827 2018-11-28 22:08:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00786248035729 2018-11-28 22:08:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.706468343735 min: -0.0611999630928 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00786248035729 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0263241361827 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.706468343735 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0611999630928 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:08:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 36 2018-11-28 22:08:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs*.iter* 2018-11-28 22:08:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:08:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:08:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:08:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 22:08:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:08:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 22:08:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:08:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:08:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.65599e-07 2018-11-28 22:08:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12399 2018-11-28 22:08:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 36 ChanRange 0~127: 6.65598570148e-07 Jy/beam 2018-11-28 22:08:30 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:08:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:08:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:08:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 22:08:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:08:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 22:08:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:08:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:08:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.86757e-07 2018-11-28 22:08:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13186 2018-11-28 22:08:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 36 ChanRange 0~127: 7.86756501005e-07 Jy/beam 2018-11-28 22:08:44 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:08:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:08:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:08:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 36:0~127 2018-11-28 22:08:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:08:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 36] 2018-11-28 22:08:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[36] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:08:56 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:08:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:08:56 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:08:57 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:08:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:08:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:08:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.0135e-06 2018-11-28 22:08:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.134 2018-11-28 22:08:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 36 ChanRange 0~127: 1.0134998407e-06 Jy/beam 2018-11-28 22:08:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.54249427284e-07 Jy 2018-11-28 22:08:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:08:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:08:57 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['36', '36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:08:57 INFO tclean:::: 2018-11-28 22:08:57 INFO tclean:::: ########################################## 2018-11-28 22:08:57 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:08:57 INFO tclean:::: 2018-11-28 22:08:57 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:08:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:08:59 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:08:59 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:08:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:08:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:00 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:09:00 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:09:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :36 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:01 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:09:01 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:09:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:01 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0] : 2018-11-28 22:09:01 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:09:01 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.95476e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:09:01 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:09:01 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:09:01 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:09:01 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:09:01 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:09:01 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:09:01 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:02 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:09:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00781430769712 2018-11-28 22:09:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.704626321793 min: -0.0636855363846 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00781430769712 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.704626321793 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0636855363846 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:09:04 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.summaryplot.png' 2018-11-28 22:09:04 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:09:04 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:09:04 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.residual 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.sumwt 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.psf 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.pb 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.81699770914e-06Jy 2018-11-28 22:09:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:09:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:05 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['36', '36', '36'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1', threshold='1.81699770914e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask', pblimit=0.99430930614471436, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:09:05 INFO tclean:::: 2018-11-28 22:09:05 INFO tclean:::: ########################################## 2018-11-28 22:09:05 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:09:05 INFO tclean:::: 2018-11-28 22:09:05 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:09:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :36 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:06 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:09:06 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:09:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :36 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:07 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:09:07 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:09:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :36 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:08 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:09:08 INFO SynthesisImager::selectData selected spw [36] start channels [0] nchannels [128] 2018-11-28 22:09:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] : 2018-11-28 22:09:09 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:09:09 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.95476e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:09:09 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:09:09 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:09:09 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:09:09 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:09:09 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:09:09 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:09:09 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:10 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:10 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] : hogbom 2018-11-28 22:09:10 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:09:10 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:09:10 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:09:10 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.cleanmask 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:09:10 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:09:10 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:09:10 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:09:10 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:09:10 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Peak residual (max,min) within mask : (0.704626,-0.0636855) over full image : (0.704626,-0.0636855) 2018-11-28 22:09:10 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:09:10 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.080417, CycleNiter=1000, Gain=0.1 2018-11-28 22:09:10 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1] iters=0->21 [21], model=0->0.627527, peakres=0.704626->0.0770995, Reached cyclethreshold. 2018-11-28 22:09:10 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:09:10 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:09:10 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:10 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw36.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:12 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw36 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:09:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0261103250086 2018-11-28 22:09:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00781430769712 2018-11-28 22:09:12 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.704626321793 min: -0.0636855363846 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00781430769712 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0261103250086 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.704626321793 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0636855363846 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:09:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 37 2018-11-28 22:09:12 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs*.iter* 2018-11-28 22:09:12 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:09:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:09:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:09:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:25 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:09:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:09:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.67191e-07 2018-11-28 22:09:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.124 2018-11-28 22:09:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 37 ChanRange 0~127: 6.67191226033e-07 Jy/beam 2018-11-28 22:09:25 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:09:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:09:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:09:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 22:09:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:09:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 22:09:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:09:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:09:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:09:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:38 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:09:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:09:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.02695e-07 2018-11-28 22:09:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13132 2018-11-28 22:09:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 37 ChanRange 0~127: 8.02695268654e-07 Jy/beam 2018-11-28 22:09:38 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:09:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:09:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:09:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 37:0~127 2018-11-28 22:09:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:09:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 37] 2018-11-28 22:09:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[37] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:09:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:09:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:09:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:09:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:09:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.03958e-06 2018-11-28 22:09:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13736 2018-11-28 22:09:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 37 ChanRange 0~127: 1.03957993684e-06 Jy/beam 2018-11-28 22:09:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.60102549106e-07 Jy 2018-11-28 22:09:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:09:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:09:52 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['37', '37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:09:52 INFO tclean:::: 2018-11-28 22:09:52 INFO tclean:::: ########################################## 2018-11-28 22:09:52 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:09:52 INFO tclean:::: 2018-11-28 22:09:52 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:09:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:53 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:09:53 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:09:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:54 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:09:54 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:09:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :37 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:09:56 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:09:56 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:09:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:09:56 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0] : 2018-11-28 22:09:56 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:09:56 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.96756e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:09:56 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:09:56 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:09:56 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:09:56 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:09:56 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:09:56 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:09:56 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:09:57 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:09:57 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:09:57 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:57 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:09:59 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0077137760818 2018-11-28 22:09:59 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.703005969524 min: -0.0665413960814 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0077137760818 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.703005969524 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0665413960814 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:09:59 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.summaryplot.png' 2018-11-28 22:09:59 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:09:59 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:09:59 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.residual 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.sumwt 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.psf 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.pb 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.84041019642e-06Jy 2018-11-28 22:09:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:09:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:00 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['37', '37', '37'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1', threshold='1.84041019642e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask', pblimit=0.99427783489227295, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:10:00 INFO tclean:::: 2018-11-28 22:10:00 INFO tclean:::: ########################################## 2018-11-28 22:10:00 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:10:00 INFO tclean:::: 2018-11-28 22:10:00 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:10:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :37 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:01 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:10:01 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:10:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :37 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:02 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:10:02 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:10:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :37 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:03 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:10:03 INFO SynthesisImager::selectData selected spw [37] start channels [0] nchannels [128] 2018-11-28 22:10:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] : 2018-11-28 22:10:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:10:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.96756e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:10:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:10:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:10:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:10:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:10:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:10:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:10:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:05 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:05 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] : hogbom 2018-11-28 22:10:05 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:10:05 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:10:05 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:10:05 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.cleanmask 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:10:05 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:10:05 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:10:05 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:10:05 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:10:05 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Peak residual (max,min) within mask : (0.703006,-0.0665414) over full image : (0.703006,-0.0665414) 2018-11-28 22:10:05 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:10:05 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0874234, CycleNiter=1000, Gain=0.1 2018-11-28 22:10:05 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1] iters=0->20 [20], model=0->0.617537, peakres=0.703006->0.0854691, Reached cyclethreshold. 2018-11-28 22:10:05 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 20 iterations. 2018-11-28 22:10:05 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:10:05 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:10:05 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw37.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:10:06 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw37 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:10:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0259007010609 2018-11-28 22:10:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0077137760818 2018-11-28 22:10:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.703005969524 min: -0.0665413960814 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0077137760818 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0259007010609 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.703005969524 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0665413960814 2018-11-28 22:10:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:10:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:10:07 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 38 2018-11-28 22:10:07 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs*.iter* 2018-11-28 22:10:07 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:10:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:10:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:10:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 22:10:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:10:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 22:10:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:10:19 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:10:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:10:19 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:19 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:10:19 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:10:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.51531e-07 2018-11-28 22:10:20 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12383 2018-11-28 22:10:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 38 ChanRange 0~127: 6.51531232001e-07 Jy/beam 2018-11-28 22:10:20 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:10:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:10:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:10:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 22:10:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:10:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 22:10:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:10:32 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:10:32 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:10:32 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:10:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:10:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.66474e-07 2018-11-28 22:10:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1331 2018-11-28 22:10:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 38 ChanRange 0~127: 7.66473977593e-07 Jy/beam 2018-11-28 22:10:33 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:10:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:10:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:10:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 38:0~127 2018-11-28 22:10:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:10:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 38] 2018-11-28 22:10:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[38] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:10:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:10:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.65138e-07 2018-11-28 22:10:46 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13405 2018-11-28 22:10:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 38 ChanRange 0~127: 9.65138447503e-07 Jy/beam 2018-11-28 22:10:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41447249853e-07 Jy 2018-11-28 22:10:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:10:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:47 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['38', '38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:10:47 INFO tclean:::: 2018-11-28 22:10:47 INFO tclean:::: ########################################## 2018-11-28 22:10:47 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:10:47 INFO tclean:::: 2018-11-28 22:10:47 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:10:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:48 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:10:48 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:49 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:10:49 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :38 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:50 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:10:50 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:50 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0] : 2018-11-28 22:10:50 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:10:50 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.98036e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:10:50 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:10:50 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:10:50 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:10:50 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:10:50 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:10:50 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:10:50 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:51 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:51 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:10:52 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:10:52 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:10:54 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00751663837582 2018-11-28 22:10:54 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.701578557491 min: -0.0672042369843 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00751663837582 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.701578557491 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0672042369843 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:10:54 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.summaryplot.png' 2018-11-28 22:10:54 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:10:54 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:10:54 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.residual 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.sumwt 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.psf 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.pb 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.76578899941e-06Jy 2018-11-28 22:10:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:10:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:10:54 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['38', '38', '38'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1', threshold='1.76578899941e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask', pblimit=0.99421459436416626, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:10:54 INFO tclean:::: 2018-11-28 22:10:54 INFO tclean:::: ########################################## 2018-11-28 22:10:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:10:54 INFO tclean:::: 2018-11-28 22:10:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:10:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :38 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:55 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:10:55 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :38 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:57 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:10:57 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :38 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:10:58 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:10:58 INFO SynthesisImager::selectData selected spw [38] start channels [0] nchannels [128] 2018-11-28 22:10:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:10:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] : 2018-11-28 22:10:58 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:10:58 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.98036e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:10:58 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:10:58 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:10:58 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:10:58 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:10:58 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:10:58 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:10:58 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:10:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:10:59 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] : hogbom 2018-11-28 22:10:59 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:10:59 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:10:59 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:10:59 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.cleanmask 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:10:59 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:10:59 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:10:59 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:10:59 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:10:59 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Peak residual (max,min) within mask : (0.701579,-0.0672042) over full image : (0.701579,-0.0672042) 2018-11-28 22:10:59 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:10:59 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0826551, CycleNiter=1000, Gain=0.1 2018-11-28 22:10:59 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1] iters=0->21 [21], model=0->0.624812, peakres=0.701579->0.076766, Reached cyclethreshold. 2018-11-28 22:10:59 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:10:59 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:10:59 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:10:59 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw38.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:11:00 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw38 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:11:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0257344245911 2018-11-28 22:11:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00751663837582 2018-11-28 22:11:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.701578557491 min: -0.0672042369843 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00751663837582 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0257344245911 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.701578557491 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0672042369843 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:11:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 39 2018-11-28 22:11:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs*.iter* 2018-11-28 22:11:01 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:11:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:11:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:11:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 22:11:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:11:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 22:11:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:11:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:11:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.5367e-07 2018-11-28 22:11:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1241 2018-11-28 22:11:14 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 39 ChanRange 0~127: 6.53669560229e-07 Jy/beam 2018-11-28 22:11:14 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:11:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:11:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:11:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 22:11:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:11:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 22:11:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:11:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:11:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.53612e-07 2018-11-28 22:11:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11776 2018-11-28 22:11:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 39 ChanRange 0~127: 9.53612211075e-07 Jy/beam 2018-11-28 22:11:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:11:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:11:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:11:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 39:0~127 2018-11-28 22:11:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:11:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 39] 2018-11-28 22:11:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[39] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:11:40 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:11:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:11:40 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:11:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:11:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:11:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:11:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.61648e-07 2018-11-28 22:11:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13647 2018-11-28 22:11:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 39 ChanRange 0~127: 9.61647728803e-07 Jy/beam 2018-11-28 22:11:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.70288989294e-07 Jy 2018-11-28 22:11:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:11:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:41 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['39', '39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:11:41 INFO tclean:::: 2018-11-28 22:11:41 INFO tclean:::: ########################################## 2018-11-28 22:11:41 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:11:41 INFO tclean:::: 2018-11-28 22:11:41 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:11:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:42 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:11:42 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:42 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:44 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:11:44 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :39 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:45 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:11:45 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:45 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0] : 2018-11-28 22:11:45 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:11:45 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.99316e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:11:45 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:11:45 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:11:45 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:11:45 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:11:45 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:11:45 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:11:45 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:11:46 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:11:46 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:11:46 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:11:46 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:11:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00721936905757 2018-11-28 22:11:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.700041949749 min: -0.0688255652785 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00721936905757 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.700041949749 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0688255652785 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:11:48 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.summaryplot.png' 2018-11-28 22:11:48 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:11:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:11:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.residual 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.sumwt 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.psf 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.pb 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.88115595718e-06Jy 2018-11-28 22:11:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:11:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['39', '39', '39'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1', threshold='1.88115595718e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask', pblimit=0.99418282508850098, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:11:49 INFO tclean:::: 2018-11-28 22:11:49 INFO tclean:::: ########################################## 2018-11-28 22:11:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:11:49 INFO tclean:::: 2018-11-28 22:11:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:11:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :39 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:50 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:11:50 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :39 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:51 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:11:51 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :39 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:11:52 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:11:52 INFO SynthesisImager::selectData selected spw [39] start channels [0] nchannels [128] 2018-11-28 22:11:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:11:52 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] : 2018-11-28 22:11:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:11:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [2.99316e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:11:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:11:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:11:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:11:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:11:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:11:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:11:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:11:54 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:11:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] : hogbom 2018-11-28 22:11:54 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:11:54 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:11:54 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:11:54 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.cleanmask 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:11:54 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:11:54 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:11:54 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:11:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:11:54 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Peak residual (max,min) within mask : (0.700042,-0.0688256) over full image : (0.700042,-0.0688256) 2018-11-28 22:11:54 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:11:54 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0772384, CycleNiter=1000, Gain=0.1 2018-11-28 22:11:54 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1] iters=0->21 [21], model=0->0.623444, peakres=0.700042->0.0765979, Reached cyclethreshold. 2018-11-28 22:11:54 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:11:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:11:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:11:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw39.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:11:55 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw39 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:11:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.025521825999 2018-11-28 22:11:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00721936905757 2018-11-28 22:11:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.700041949749 min: -0.0688255652785 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00721936905757 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.025521825999 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.700041949749 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0688255652785 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:11:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 40 2018-11-28 22:11:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs*.iter* 2018-11-28 22:11:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:12:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:12:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:12:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 22:12:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:12:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 22:12:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:12:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:12:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:12:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:12:08 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:12:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:12:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:12:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.61725e-07 2018-11-28 22:12:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12335 2018-11-28 22:12:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 40 ChanRange 0~127: 6.61725191503e-07 Jy/beam 2018-11-28 22:12:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:12:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:12:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:12:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 22:12:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:12:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 22:12:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:12:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:12:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:12:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:12:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:12:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:12:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:12:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.85184e-07 2018-11-28 22:12:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12975 2018-11-28 22:12:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 40 ChanRange 0~127: 7.85184041032e-07 Jy/beam 2018-11-28 22:12:22 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:12:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:12:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:12:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 40:0~127 2018-11-28 22:12:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:12:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 40] 2018-11-28 22:12:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[40] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:12:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:12:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.92151e-07 2018-11-28 22:12:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13326 2018-11-28 22:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 40 ChanRange 0~127: 9.92150957613e-07 Jy/beam 2018-11-28 22:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.50759806542e-07 Jy 2018-11-28 22:12:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:12:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:36 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['40', '40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:12:36 INFO tclean:::: 2018-11-28 22:12:36 INFO tclean:::: ########################################## 2018-11-28 22:12:36 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:12:36 INFO tclean:::: 2018-11-28 22:12:36 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:12:36 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:37 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:12:37 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:38 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:12:38 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :40 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:39 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:12:39 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:39 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0] : 2018-11-28 22:12:39 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:12:39 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.00596e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:12:39 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:12:39 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:12:39 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:12:39 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:12:39 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:12:39 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:12:39 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:12:41 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:12:41 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:12:41 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:12:41 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:12:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729244900867 2018-11-28 22:12:43 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.698366582394 min: -0.0673499256372 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00729244900867 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.698366582394 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0673499256372 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:12:43 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.summaryplot.png' 2018-11-28 22:12:43 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:12:43 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:12:43 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.residual 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.sumwt 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.psf 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.pb 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.80303922617e-06Jy 2018-11-28 22:12:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:12:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:43 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['40', '40', '40'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1', threshold='1.80303922617e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask', pblimit=0.99415099620819092, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:12:43 INFO tclean:::: 2018-11-28 22:12:43 INFO tclean:::: ########################################## 2018-11-28 22:12:43 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:12:43 INFO tclean:::: 2018-11-28 22:12:43 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:12:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :40 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:44 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:12:44 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :40 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:46 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:12:46 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :40 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:12:47 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:12:47 INFO SynthesisImager::selectData selected spw [40] start channels [0] nchannels [128] 2018-11-28 22:12:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:12:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] : 2018-11-28 22:12:47 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:12:47 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.00596e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:12:47 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:12:47 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:12:47 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:12:47 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:12:47 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:12:47 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:12:47 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:12:48 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:12:48 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] : hogbom 2018-11-28 22:12:48 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:12:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:12:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:12:48 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.cleanmask 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:12:48 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:12:48 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:12:48 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:12:48 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:12:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Peak residual (max,min) within mask : (0.698367,-0.0673499) over full image : (0.698367,-0.0673499) 2018-11-28 22:12:48 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:12:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0812224, CycleNiter=1000, Gain=0.1 2018-11-28 22:12:48 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1] iters=0->21 [21], model=0->0.621952, peakres=0.698367->0.0764146, Reached cyclethreshold. 2018-11-28 22:12:48 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:12:48 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:12:48 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:12:48 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw40.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:12:50 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw40 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:12:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0255042780191 2018-11-28 22:12:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00729244900867 2018-11-28 22:12:50 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.698366582394 min: -0.0673499256372 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00729244900867 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0255042780191 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.698366582394 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0673499256372 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:12:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 41 2018-11-28 22:12:50 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs*.iter* 2018-11-28 22:12:50 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:13:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:13:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:13:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 22:13:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:13:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 22:13:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:13:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:13:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.53266e-07 2018-11-28 22:13:03 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12226 2018-11-28 22:13:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 41 ChanRange 0~127: 6.53266051167e-07 Jy/beam 2018-11-28 22:13:03 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:13:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:13:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:13:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 22:13:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:13:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 22:13:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:13:16 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:13:16 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.62728e-07 2018-11-28 22:13:16 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13212 2018-11-28 22:13:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 41 ChanRange 0~127: 7.62728489924e-07 Jy/beam 2018-11-28 22:13:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:13:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:13:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:13:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 41:0~127 2018-11-28 22:13:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:13:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 41] 2018-11-28 22:13:29 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[41] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:13:29 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:13:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.6666e-07 2018-11-28 22:13:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1335 2018-11-28 22:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 41 ChanRange 0~127: 9.66660442457e-07 Jy/beam 2018-11-28 22:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.4140916935e-07 Jy 2018-11-28 22:13:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:13:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:30 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['41', '41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:13:30 INFO tclean:::: 2018-11-28 22:13:30 INFO tclean:::: ########################################## 2018-11-28 22:13:30 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:13:30 INFO tclean:::: 2018-11-28 22:13:30 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:13:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:31 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:13:31 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:32 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:13:32 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :41 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:33 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:13:33 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:33 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0] : 2018-11-28 22:13:34 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:13:34 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.01876e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:13:34 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:13:34 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:13:34 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:13:34 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:13:34 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:13:34 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:13:34 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:35 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:35 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:13:35 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:13:35 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:13:37 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733634689823 2018-11-28 22:13:37 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.696964323521 min: -0.0662064552307 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00733634689823 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.696964323521 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0662064552307 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:13:37 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.summaryplot.png' 2018-11-28 22:13:37 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:13:37 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:13:37 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.residual 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.sumwt 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.psf 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.pb 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.7656366774e-06Jy 2018-11-28 22:13:37 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:13:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:37 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['41', '41', '41'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1', threshold='1.7656366774e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask', pblimit=0.99411898851394653, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:13:37 INFO tclean:::: 2018-11-28 22:13:37 INFO tclean:::: ########################################## 2018-11-28 22:13:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:13:37 INFO tclean:::: 2018-11-28 22:13:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:13:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :41 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:38 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:13:38 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :41 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:40 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:13:40 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :41 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:13:41 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:13:41 INFO SynthesisImager::selectData selected spw [41] start channels [0] nchannels [128] 2018-11-28 22:13:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:13:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] : 2018-11-28 22:13:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:13:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.01876e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:13:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:13:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:13:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:13:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:13:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:13:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:13:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:42 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:42 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] : hogbom 2018-11-28 22:13:42 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:13:42 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:13:42 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:13:42 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.cleanmask 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:13:42 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:13:42 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:13:42 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:13:42 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:13:42 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Peak residual (max,min) within mask : (0.696964,-0.0662065) over full image : (0.696964,-0.0662065) 2018-11-28 22:13:42 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:13:42 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0805935, CycleNiter=1000, Gain=0.1 2018-11-28 22:13:42 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1] iters=0->21 [21], model=0->0.620703, peakres=0.696964->0.0762611, Reached cyclethreshold. 2018-11-28 22:13:42 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:13:42 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:13:42 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:13:42 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw41.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:13:44 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw41 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:13:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0252176597714 2018-11-28 22:13:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00733634689823 2018-11-28 22:13:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.696964323521 min: -0.0662064552307 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00733634689823 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0252176597714 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.696964323521 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0662064552307 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:13:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 42 2018-11-28 22:13:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs*.iter* 2018-11-28 22:13:44 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:13:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:13:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:13:56 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 22:13:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:13:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 22:13:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:13:57 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:13:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.55925e-07 2018-11-28 22:13:57 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12354 2018-11-28 22:13:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 42 ChanRange 0~127: 6.55925043773e-07 Jy/beam 2018-11-28 22:13:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:14:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:14:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:14:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:14:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:14:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:14:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:14:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.78005e-07 2018-11-28 22:14:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12939 2018-11-28 22:14:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 42 ChanRange 0~127: 7.78005319624e-07 Jy/beam 2018-11-28 22:14:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:14:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:14:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:14:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 42:0~127 2018-11-28 22:14:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:14:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 42] 2018-11-28 22:14:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[42] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:14:23 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:14:23 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:14:23 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:14:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:14:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:14:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:14:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.67977e-07 2018-11-28 22:14:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13457 2018-11-28 22:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 42 ChanRange 0~127: 9.67977177093e-07 Jy/beam 2018-11-28 22:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.45274196052e-07 Jy 2018-11-28 22:14:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:14:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:24 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['42', '42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:14:24 INFO tclean:::: 2018-11-28 22:14:24 INFO tclean:::: ########################################## 2018-11-28 22:14:24 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:14:24 INFO tclean:::: 2018-11-28 22:14:24 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:14:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:26 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:14:26 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:27 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:14:27 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :42 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:28 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:14:28 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:28 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0] : 2018-11-28 22:14:28 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:14:28 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.03155e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:14:28 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:14:28 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:14:28 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:14:28 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:14:28 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:14:28 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:14:28 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:14:29 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:14:29 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:14:29 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:14:29 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:14:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00737842777744 2018-11-28 22:14:31 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.695247471333 min: -0.0653937608004 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00737842777744 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.695247471333 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0653937608004 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:14:31 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.summaryplot.png' 2018-11-28 22:14:31 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:14:31 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:14:31 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.residual 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.sumwt 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.psf 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.pb 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.78109678421e-06Jy 2018-11-28 22:14:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:14:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:32 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['42', '42', '42'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1', threshold='1.78109678421e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask', pblimit=0.99408704042434692, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:14:32 INFO tclean:::: 2018-11-28 22:14:32 INFO tclean:::: ########################################## 2018-11-28 22:14:32 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:14:32 INFO tclean:::: 2018-11-28 22:14:32 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:14:32 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :42 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:33 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:14:33 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:33 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :42 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:34 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:14:34 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :42 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:14:35 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:14:35 INFO SynthesisImager::selectData selected spw [42] start channels [0] nchannels [128] 2018-11-28 22:14:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:14:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] : 2018-11-28 22:14:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:14:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.03155e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:14:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:14:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:14:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:14:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:14:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:14:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:14:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:14:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:14:36 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] : hogbom 2018-11-28 22:14:36 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:14:36 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:14:36 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:14:36 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.cleanmask 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:14:36 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:14:36 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:14:36 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:14:36 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:14:36 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Peak residual (max,min) within mask : (0.695247,-0.0653938) over full image : (0.695247,-0.0653938) 2018-11-28 22:14:36 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:14:36 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0760046, CycleNiter=1000, Gain=0.1 2018-11-28 22:14:36 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1] iters=0->22 [22], model=0->0.626781, peakres=0.695247->0.068466, Reached cyclethreshold. 2018-11-28 22:14:36 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:14:36 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:14:37 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:14:37 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw42.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:14:39 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw42 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:14:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0252929646522 2018-11-28 22:14:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00737842777744 2018-11-28 22:14:39 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.695247471333 min: -0.0653937608004 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00737842777744 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0252929646522 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.695247471333 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0653937608004 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:14:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 43 2018-11-28 22:14:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs*.iter* 2018-11-28 22:14:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:14:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:14:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:14:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 22:14:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:14:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 22:14:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:14:52 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:14:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.58032e-07 2018-11-28 22:14:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12353 2018-11-28 22:14:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 43 ChanRange 0~127: 6.58031718126e-07 Jy/beam 2018-11-28 22:14:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:15:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:15:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:15:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 22:15:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:15:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 22:15:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:15:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:15:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.57317e-07 2018-11-28 22:15:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13119 2018-11-28 22:15:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 43 ChanRange 0~127: 7.57316806829e-07 Jy/beam 2018-11-28 22:15:05 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:15:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:15:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:15:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 43:0~127 2018-11-28 22:15:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:15:18 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 43] 2018-11-28 22:15:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[43] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:15:18 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:15:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.59802e-07 2018-11-28 22:15:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13439 2018-11-28 22:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 43 ChanRange 0~127: 9.59801707127e-07 Jy/beam 2018-11-28 22:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41143413699e-07 Jy 2018-11-28 22:15:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:15:19 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:19 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['43', '43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:15:19 INFO tclean:::: 2018-11-28 22:15:19 INFO tclean:::: ########################################## 2018-11-28 22:15:19 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:15:19 INFO tclean:::: 2018-11-28 22:15:19 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:15:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:20 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:15:20 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:21 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:15:21 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :43 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:23 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:15:23 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:23 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0] : 2018-11-28 22:15:23 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:15:23 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.04435e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:15:23 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:15:23 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:15:23 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:15:23 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:15:23 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:15:23 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:15:23 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:15:24 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:15:24 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:15:24 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:15:24 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:15:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00724788941443 2018-11-28 22:15:26 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.693763256073 min: -0.0666789859533 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00724788941443 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.693763256073 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0666789859533 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:15:26 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.summaryplot.png' 2018-11-28 22:15:26 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:15:26 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:15:26 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.residual 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.sumwt 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.psf 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.pb 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.7645736548e-06Jy 2018-11-28 22:15:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:15:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:26 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['43', '43', '43'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1', threshold='1.7645736548e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask', pblimit=0.99405497312545776, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:15:26 INFO tclean:::: 2018-11-28 22:15:26 INFO tclean:::: ########################################## 2018-11-28 22:15:26 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:15:26 INFO tclean:::: 2018-11-28 22:15:26 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:15:26 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :43 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:27 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:15:27 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:27 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :43 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:29 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:15:29 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :43 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:15:30 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:15:30 INFO SynthesisImager::selectData selected spw [43] start channels [0] nchannels [128] 2018-11-28 22:15:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:15:30 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] : 2018-11-28 22:15:30 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:15:30 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.04435e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:15:30 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:15:30 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:15:30 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:15:30 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:15:30 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:15:30 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:15:30 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:15:31 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:15:31 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] : hogbom 2018-11-28 22:15:31 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:15:31 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:15:31 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:15:31 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.cleanmask 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:15:31 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:15:31 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:15:31 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:15:31 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:15:31 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Peak residual (max,min) within mask : (0.693763,-0.066679) over full image : (0.693763,-0.066679) 2018-11-28 22:15:31 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:15:31 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0758557, CycleNiter=1000, Gain=0.1 2018-11-28 22:15:31 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1] iters=0->22 [22], model=0->0.625443, peakres=0.693763->0.0683198, Reached cyclethreshold. 2018-11-28 22:15:31 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:15:31 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:15:31 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:15:31 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw43.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:15:33 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw43 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:15:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0252248160541 2018-11-28 22:15:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00724788941443 2018-11-28 22:15:33 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.693763256073 min: -0.0666789859533 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00724788941443 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0252248160541 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.693763256073 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0666789859533 2018-11-28 22:15:33 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:15:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:15:34 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 44 2018-11-28 22:15:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs*.iter* 2018-11-28 22:15:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:15:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:15:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:15:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:15:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:15:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:15:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:15:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.54501e-07 2018-11-28 22:15:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12361 2018-11-28 22:15:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 44 ChanRange 0~127: 6.54500613877e-07 Jy/beam 2018-11-28 22:15:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:15:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:15:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:15:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:15:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:16:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:16:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.5992e-07 2018-11-28 22:16:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13162 2018-11-28 22:16:00 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 44 ChanRange 0~127: 7.59919831754e-07 Jy/beam 2018-11-28 22:16:00 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:16:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:16:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:16:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 44:0~127 2018-11-28 22:16:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:16:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 44] 2018-11-28 22:16:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[44] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:16:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:16:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:16:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:13 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:16:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:16:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.42079e-07 2018-11-28 22:16:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13312 2018-11-28 22:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 44 ChanRange 0~127: 9.42079182997e-07 Jy/beam 2018-11-28 22:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.38831407766e-07 Jy 2018-11-28 22:16:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:16:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:13 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['44', '44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:16:13 INFO tclean:::: 2018-11-28 22:16:13 INFO tclean:::: ########################################## 2018-11-28 22:16:13 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:16:13 INFO tclean:::: 2018-11-28 22:16:13 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:16:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:15 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:16:15 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:16 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:16:16 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :44 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:17 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:16:17 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:17 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0] : 2018-11-28 22:16:17 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:16:17 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.05715e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:16:17 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:16:17 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:16:17 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:16:17 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:16:17 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:16:17 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:16:17 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:18 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:16:19 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:16:19 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:16:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732737453654 2018-11-28 22:16:21 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.692324995995 min: -0.0676746815443 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00732737453654 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.692324995995 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0676746815443 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:16:21 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.summaryplot.png' 2018-11-28 22:16:21 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:16:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:16:21 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.residual 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.sumwt 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.psf 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.pb 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75532563106e-06Jy 2018-11-28 22:16:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:16:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['44', '44', '44'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1', threshold='1.75532563106e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask', pblimit=0.99402272701263428, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:16:21 INFO tclean:::: 2018-11-28 22:16:21 INFO tclean:::: ########################################## 2018-11-28 22:16:21 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:16:21 INFO tclean:::: 2018-11-28 22:16:21 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:16:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :44 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:22 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:16:22 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:22 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :44 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:23 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:16:23 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :44 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:16:25 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:16:25 INFO SynthesisImager::selectData selected spw [44] start channels [0] nchannels [128] 2018-11-28 22:16:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:16:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] : 2018-11-28 22:16:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:16:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.05715e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:16:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:16:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:16:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:16:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:16:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:16:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:16:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:26 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] : hogbom 2018-11-28 22:16:26 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:16:26 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:16:26 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:16:26 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.cleanmask 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:16:26 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:16:26 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:16:26 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:16:26 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:16:26 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Peak residual (max,min) within mask : (0.692325,-0.0676747) over full image : (0.692325,-0.0676747) 2018-11-28 22:16:26 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:16:26 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0792316, CycleNiter=1000, Gain=0.1 2018-11-28 22:16:26 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1] iters=0->21 [21], model=0->0.616571, peakres=0.692325->0.0757535, Reached cyclethreshold. 2018-11-28 22:16:26 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:16:26 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:16:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:16:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw44.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:16:28 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw44 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:16:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0249405670911 2018-11-28 22:16:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732737453654 2018-11-28 22:16:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.692324995995 min: -0.0676746815443 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00732737453654 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0249405670911 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.692324995995 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0676746815443 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:16:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 45 2018-11-28 22:16:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs*.iter* 2018-11-28 22:16:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:16:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:16:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:16:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 22:16:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:16:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 22:16:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:16:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:16:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.54362e-07 2018-11-28 22:16:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12343 2018-11-28 22:16:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 45 ChanRange 0~127: 6.54362291527e-07 Jy/beam 2018-11-28 22:16:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:16:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:16:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:16:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 22:16:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:16:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 22:16:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:16:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:16:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:16:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:16:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:16:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:16:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:16:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:16:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.52635e-07 2018-11-28 22:16:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13242 2018-11-28 22:16:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 45 ChanRange 0~127: 7.52635225285e-07 Jy/beam 2018-11-28 22:16:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:17:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:17:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:17:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 45:0~127 2018-11-28 22:17:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:17:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 45] 2018-11-28 22:17:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[45] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:17:08 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:17:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:17:08 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:17:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:17:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:17:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:17:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.38022e-07 2018-11-28 22:17:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13626 2018-11-28 22:17:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 45 ChanRange 0~127: 9.38022437599e-07 Jy/beam 2018-11-28 22:17:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.36965748341e-07 Jy 2018-11-28 22:17:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:17:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:09 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['45', '45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:17:09 INFO tclean:::: 2018-11-28 22:17:09 INFO tclean:::: ########################################## 2018-11-28 22:17:09 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:17:09 INFO tclean:::: 2018-11-28 22:17:09 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:17:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:11 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:17:11 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:12 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:17:12 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :45 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:13 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:17:13 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:13 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0] : 2018-11-28 22:17:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:17:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.06995e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:17:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:17:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:17:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:17:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:17:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:17:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:17:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:17:14 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:17:14 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:17:14 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:17:14 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:17:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738122640178 2018-11-28 22:17:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.690901398659 min: -0.067058801651 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00738122640178 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.690901398659 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.067058801651 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:17:17 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.summaryplot.png' 2018-11-28 22:17:17 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:17:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:17:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.residual 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.sumwt 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.psf 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.pb 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.74786299336e-06Jy 2018-11-28 22:17:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:17:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:17 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['45', '45', '45'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1', threshold='1.74786299336e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask', pblimit=0.99395811557769775, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:17:17 INFO tclean:::: 2018-11-28 22:17:17 INFO tclean:::: ########################################## 2018-11-28 22:17:17 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:17:17 INFO tclean:::: 2018-11-28 22:17:17 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:17:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :45 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:18 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:17:18 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:18 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :45 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:19 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:17:19 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :45 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:17:21 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:17:21 INFO SynthesisImager::selectData selected spw [45] start channels [0] nchannels [128] 2018-11-28 22:17:21 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:17:21 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] : 2018-11-28 22:17:21 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:17:21 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.06995e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:17:21 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:17:21 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:17:21 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:17:21 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:17:21 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:17:21 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:17:21 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:17:22 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:17:22 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] : hogbom 2018-11-28 22:17:22 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:17:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:17:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:17:22 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.cleanmask 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:17:22 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:17:22 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:17:22 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:17:22 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:17:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Peak residual (max,min) within mask : (0.690901,-0.0670588) over full image : (0.690901,-0.0670588) 2018-11-28 22:17:22 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:17:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0783961, CycleNiter=1000, Gain=0.1 2018-11-28 22:17:22 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1] iters=0->21 [21], model=0->0.615304, peakres=0.690901->0.0755977, Reached cyclethreshold. 2018-11-28 22:17:22 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:17:22 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:17:22 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:17:22 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw45.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:17:24 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw45 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:17:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0248019229621 2018-11-28 22:17:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738122640178 2018-11-28 22:17:24 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.690901398659 min: -0.067058801651 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00738122640178 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0248019229621 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.690901398659 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.067058801651 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:17:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 46 2018-11-28 22:17:24 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs*.iter* 2018-11-28 22:17:24 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:17:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:17:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:17:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 22:17:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:17:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 22:17:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:17:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:17:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:17:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:17:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:17:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:17:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:17:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.52371e-07 2018-11-28 22:17:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12421 2018-11-28 22:17:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 46 ChanRange 0~127: 6.52371338343e-07 Jy/beam 2018-11-28 22:17:38 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:17:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:17:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:17:49 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 22:17:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:17:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 22:17:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:17:50 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:17:50 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:17:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:17:50 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:17:50 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:17:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:17:50 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:17:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.6843e-07 2018-11-28 22:17:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13176 2018-11-28 22:17:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 46 ChanRange 0~127: 7.6843009003e-07 Jy/beam 2018-11-28 22:17:51 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:18:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:18:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:18:02 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 46:0~127 2018-11-28 22:18:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:18:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 46] 2018-11-28 22:18:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[46] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:18:03 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:18:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:18:03 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:18:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:18:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.37972e-07 2018-11-28 22:18:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13535 2018-11-28 22:18:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 46 ChanRange 0~127: 9.37972385942e-07 Jy/beam 2018-11-28 22:18:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.39381390028e-07 Jy 2018-11-28 22:18:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:18:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:04 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['46', '46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:18:04 INFO tclean:::: 2018-11-28 22:18:04 INFO tclean:::: ########################################## 2018-11-28 22:18:04 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:18:04 INFO tclean:::: 2018-11-28 22:18:04 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:18:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:06 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:18:06 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:07 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:18:07 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :46 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:08 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:18:08 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:08 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0] : 2018-11-28 22:18:08 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:18:08 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.08275e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:18:08 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:18:08 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:18:08 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:18:08 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:18:08 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:18:08 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:18:08 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:09 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:09 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:18:09 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:18:09 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:18:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00741369975731 2018-11-28 22:18:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.68917131424 min: -0.0656866654754 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00741369975731 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.68917131424 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0656866654754 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:18:11 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.summaryplot.png' 2018-11-28 22:18:11 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:18:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:18:11 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.residual 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.sumwt 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.psf 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.pb 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75752556011e-06Jy 2018-11-28 22:18:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:18:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:12 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['46', '46', '46'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1', threshold='1.75752556011e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask', pblimit=0.99392563104629517, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:18:12 INFO tclean:::: 2018-11-28 22:18:12 INFO tclean:::: ########################################## 2018-11-28 22:18:12 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:18:12 INFO tclean:::: 2018-11-28 22:18:12 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:18:12 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :46 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:13 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:18:13 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :46 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:14 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:18:14 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :46 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:18:15 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:18:15 INFO SynthesisImager::selectData selected spw [46] start channels [0] nchannels [128] 2018-11-28 22:18:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:18:15 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] : 2018-11-28 22:18:15 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:18:15 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.08275e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:18:15 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:18:15 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:18:15 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:18:15 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:18:15 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:18:15 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:18:15 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:16 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:16 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] : hogbom 2018-11-28 22:18:16 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:18:16 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:18:16 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:18:16 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.cleanmask 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:18:16 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:18:16 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:18:16 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:18:16 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:18:16 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Peak residual (max,min) within mask : (0.689171,-0.0656867) over full image : (0.689171,-0.0656867) 2018-11-28 22:18:17 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:18:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.072607, CycleNiter=1000, Gain=0.1 2018-11-28 22:18:17 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1] iters=0->22 [22], model=0->0.621304, peakres=0.689171->0.0678676, Reached cyclethreshold. 2018-11-28 22:18:17 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:18:17 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:18:17 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:18:17 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw46.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:18:18 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw46 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:18:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0249088779092 2018-11-28 22:18:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00741369975731 2018-11-28 22:18:18 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.68917131424 min: -0.0656866654754 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00741369975731 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0249088779092 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.68917131424 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0656866654754 2018-11-28 22:18:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:18:18 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:18:19 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 47 2018-11-28 22:18:19 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs*.iter* 2018-11-28 22:18:19 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:18:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:18:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:18:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 22:18:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:18:31 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 22:18:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:18:31 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:18:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:18:31 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:32 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:18:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:18:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.6437e-07 2018-11-28 22:18:32 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12577 2018-11-28 22:18:32 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 47 ChanRange 0~127: 6.64369872457e-07 Jy/beam 2018-11-28 22:18:32 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:18:44 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:18:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:18:44 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:45 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:18:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:18:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.10552e-07 2018-11-28 22:18:45 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13195 2018-11-28 22:18:45 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 47 ChanRange 0~127: 8.10552437264e-07 Jy/beam 2018-11-28 22:18:45 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:18:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:18:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:18:57 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 47:0~127 2018-11-28 22:18:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:18:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 47] 2018-11-28 22:18:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[47] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:18:58 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:18:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:18:58 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:18:58 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:18:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:18:58 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:18:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.674e-07 2018-11-28 22:18:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13562 2018-11-28 22:18:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 47 ChanRange 0~127: 9.67399967197e-07 Jy/beam 2018-11-28 22:18:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.53786761332e-07 Jy 2018-11-28 22:18:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:18:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:18:59 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['47', '47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:18:59 INFO tclean:::: 2018-11-28 22:18:59 INFO tclean:::: ########################################## 2018-11-28 22:18:59 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:18:59 INFO tclean:::: 2018-11-28 22:18:59 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:18:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:00 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:19:00 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:00 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:02 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:19:02 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :47 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:03 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:19:03 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:03 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0] : 2018-11-28 22:19:03 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:19:03 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.09555e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:19:03 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:19:03 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:19:03 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:19:03 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:19:03 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:19:03 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:19:03 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:04 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:04 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:19:04 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:19:04 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:19:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00751606747508 2018-11-28 22:19:06 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.687688171864 min: -0.0604988485575 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00751606747508 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.687688171864 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0604988485575 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:19:06 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.summaryplot.png' 2018-11-28 22:19:06 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:19:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:19:06 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.residual 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.sumwt 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.psf 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.pb 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.81514704533e-06Jy 2018-11-28 22:19:06 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:19:06 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['47', '47', '47'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1', threshold='1.81514704533e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask', pblimit=0.9938930869102478, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:19:07 INFO tclean:::: 2018-11-28 22:19:07 INFO tclean:::: ########################################## 2018-11-28 22:19:07 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:19:07 INFO tclean:::: 2018-11-28 22:19:07 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:19:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :47 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:08 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:19:08 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :47 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:09 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:19:09 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :47 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:10 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:19:10 INFO SynthesisImager::selectData selected spw [47] start channels [0] nchannels [128] 2018-11-28 22:19:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:10 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] : 2018-11-28 22:19:10 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:19:10 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.09555e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:19:10 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:19:10 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:19:10 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:19:10 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:19:10 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:19:10 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:19:10 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:11 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] : hogbom 2018-11-28 22:19:11 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:19:11 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:19:11 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:19:11 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.cleanmask 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:19:11 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:19:11 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:19:11 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:19:11 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:19:11 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Peak residual (max,min) within mask : (0.687688,-0.0604988) over full image : (0.687688,-0.0604988) 2018-11-28 22:19:11 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:19:11 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0734653, CycleNiter=1000, Gain=0.1 2018-11-28 22:19:11 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1] iters=0->22 [22], model=0->0.619967, peakres=0.687688->0.0677215, Reached cyclethreshold. 2018-11-28 22:19:11 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:19:11 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:19:12 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:19:12 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw47.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:19:13 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw47 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:19:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.025120427832 2018-11-28 22:19:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00751606747508 2018-11-28 22:19:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.687688171864 min: -0.0604988485575 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00751606747508 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.025120427832 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.687688171864 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0604988485575 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:19:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 48 2018-11-28 22:19:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs*.iter* 2018-11-28 22:19:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:19:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:19:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:19:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 22:19:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:19:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 22:19:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:19:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:19:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:19:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:19:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:19:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.52315e-07 2018-11-28 22:19:27 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12739 2018-11-28 22:19:27 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 48 ChanRange 0~127: 6.52314928597e-07 Jy/beam 2018-11-28 22:19:27 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:19:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:19:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:19:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:40 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:19:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:19:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.36611e-07 2018-11-28 22:19:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13156 2018-11-28 22:19:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 48 ChanRange 0~127: 7.36610923862e-07 Jy/beam 2018-11-28 22:19:40 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:19:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:19:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:19:52 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 48:0~127 2018-11-28 22:19:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:19:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 48] 2018-11-28 22:19:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[48] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:19:53 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:19:53 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:19:53 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:53 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:19:53 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:19:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.56665e-07 2018-11-28 22:19:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13258 2018-11-28 22:19:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 48 ChanRange 0~127: 9.56665436242e-07 Jy/beam 2018-11-28 22:19:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.34957999825e-07 Jy 2018-11-28 22:19:54 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:19:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:19:54 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['48', '48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:19:54 INFO tclean:::: 2018-11-28 22:19:54 INFO tclean:::: ########################################## 2018-11-28 22:19:54 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:19:54 INFO tclean:::: 2018-11-28 22:19:54 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:19:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:55 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:19:55 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:19:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:56 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:19:56 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:19:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :48 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:19:58 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:19:58 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:19:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:19:58 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0] : 2018-11-28 22:19:58 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:19:58 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.10354e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:19:58 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:19:58 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:19:58 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:19:58 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:19:58 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:19:58 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:19:58 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:19:59 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:19:59 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:19:59 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:19:59 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:20:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00760344043374 2018-11-28 22:20:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.686637997627 min: -0.0498466417193 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00760344043374 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.686637997627 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0498466417193 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:20:01 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.summaryplot.png' 2018-11-28 22:20:01 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:20:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:20:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.residual 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.sumwt 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.psf 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.pb 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.7398319993e-06Jy 2018-11-28 22:20:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:20:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:02 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['48', '48', '48'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1', threshold='1.7398319993e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask', pblimit=0.99386042356491089, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:20:02 INFO tclean:::: 2018-11-28 22:20:02 INFO tclean:::: ########################################## 2018-11-28 22:20:02 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:20:02 INFO tclean:::: 2018-11-28 22:20:02 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:20:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :48 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:03 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:20:03 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:20:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :48 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:04 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:20:04 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:20:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :48 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:05 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:20:05 INFO SynthesisImager::selectData selected spw [48] start channels [0] nchannels [128] 2018-11-28 22:20:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] : 2018-11-28 22:20:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:20:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.10354e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:20:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:20:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:20:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:20:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:20:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:20:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:20:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:20:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:20:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] : hogbom 2018-11-28 22:20:06 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:20:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:20:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:20:06 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.cleanmask 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:20:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:20:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:20:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:20:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:20:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Peak residual (max,min) within mask : (0.686638,-0.0498466) over full image : (0.686638,-0.0498466) 2018-11-28 22:20:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:20:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0666456, CycleNiter=1000, Gain=0.1 2018-11-28 22:20:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1] iters=0->23 [23], model=0->0.625782, peakres=0.686638->0.0608563, Reached cyclethreshold. 2018-11-28 22:20:06 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 23 iterations. 2018-11-28 22:20:06 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:20:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:20:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw48.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:20:08 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw48 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:20:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0253886207938 2018-11-28 22:20:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00760344043374 2018-11-28 22:20:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.686637997627 min: -0.0498466417193 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00760344043374 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0253886207938 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.686637997627 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0498466417193 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:20:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 49 2018-11-28 22:20:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs*.iter* 2018-11-28 22:20:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:20:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:20:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:20:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 22:20:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:20:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 22:20:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:20:21 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:20:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.59695e-07 2018-11-28 22:20:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1239 2018-11-28 22:20:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 49 ChanRange 0~127: 6.59695260501e-07 Jy/beam 2018-11-28 22:20:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:20:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:20:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:20:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:20:34 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.52902e-07 2018-11-28 22:20:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13213 2018-11-28 22:20:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 49 ChanRange 0~127: 7.5290192716e-07 Jy/beam 2018-11-28 22:20:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:20:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:20:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:20:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 49:0~127 2018-11-28 22:20:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:20:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 49] 2018-11-28 22:20:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[49] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:20:47 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:20:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.46298e-07 2018-11-28 22:20:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13281 2018-11-28 22:20:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 49 ChanRange 0~127: 9.46297534583e-07 Jy/beam 2018-11-28 22:20:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.39433050133e-07 Jy 2018-11-28 22:20:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:20:47 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:48 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['49', '49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:20:48 INFO tclean:::: 2018-11-28 22:20:48 INFO tclean:::: ########################################## 2018-11-28 22:20:48 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:20:48 INFO tclean:::: 2018-11-28 22:20:48 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:20:48 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:49 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:20:49 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:49 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:50 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:20:50 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :49 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:51 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:20:51 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:51 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0] : 2018-11-28 22:20:52 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:20:52 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.11634e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:20:52 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:20:52 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:20:52 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:20:52 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:20:52 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:20:52 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:20:52 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:20:53 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:20:53 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:20:53 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:20:53 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:20:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00759560940787 2018-11-28 22:20:55 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.685203611851 min: -0.0565880089998 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00759560940787 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.685203611851 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0565880089998 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:20:55 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.summaryplot.png' 2018-11-28 22:20:55 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:20:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:20:55 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.residual 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.sumwt 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.psf 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.pb 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75773220053e-06Jy 2018-11-28 22:20:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:20:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:20:55 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['49', '49', '49'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1', threshold='1.75773220053e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask', pblimit=0.9938277006149292, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:20:55 INFO tclean:::: 2018-11-28 22:20:55 INFO tclean:::: ########################################## 2018-11-28 22:20:55 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:20:55 INFO tclean:::: 2018-11-28 22:20:55 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:20:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :49 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:56 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:20:56 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :49 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:58 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:20:58 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :49 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:20:59 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:20:59 INFO SynthesisImager::selectData selected spw [49] start channels [0] nchannels [128] 2018-11-28 22:20:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:20:59 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] : 2018-11-28 22:20:59 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:20:59 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.11634e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:20:59 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:20:59 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:20:59 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:20:59 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:20:59 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:20:59 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:20:59 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:00 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:00 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] : hogbom 2018-11-28 22:21:00 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:21:00 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:21:00 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:21:00 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.cleanmask 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:21:00 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:21:00 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:21:00 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:21:00 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:21:00 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Peak residual (max,min) within mask : (0.685204,-0.056588) over full image : (0.685204,-0.056588) 2018-11-28 22:21:00 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:21:00 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0704168, CycleNiter=1000, Gain=0.1 2018-11-28 22:21:00 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1] iters=0->22 [22], model=0->0.617727, peakres=0.685204->0.0674768, Reached cyclethreshold. 2018-11-28 22:21:00 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:21:00 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:21:00 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:00 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw49.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:02 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw49 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:21:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0248968657106 2018-11-28 22:21:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00759560940787 2018-11-28 22:21:02 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.685203611851 min: -0.0565880089998 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00759560940787 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0248968657106 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.685203611851 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0565880089998 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:21:02 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 50 2018-11-28 22:21:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs*.iter* 2018-11-28 22:21:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:21:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 22:21:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:21:15 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 22:21:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:21:15 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:21:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.66554e-07 2018-11-28 22:21:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12191 2018-11-28 22:21:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 50 ChanRange 0~127: 6.66554181117e-07 Jy/beam 2018-11-28 22:21:15 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:21:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:21:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:21:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 22:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 22:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:21:27 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:21:27 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:21:27 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:28 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.21127e-07 2018-11-28 22:21:28 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13227 2018-11-28 22:21:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 50 ChanRange 0~127: 8.2112726808e-07 Jy/beam 2018-11-28 22:21:28 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:21:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:21:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:21:40 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 50:0~127 2018-11-28 22:21:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:21:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 50] 2018-11-28 22:21:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[50] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:21:41 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:21:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:21:41 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:41 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:21:41 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:21:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.00463e-06 2018-11-28 22:21:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13329 2018-11-28 22:21:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 50 ChanRange 0~127: 1.00462825354e-06 Jy/beam 2018-11-28 22:21:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.60058493832e-07 Jy 2018-11-28 22:21:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:21:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:42 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['50', '50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:21:42 INFO tclean:::: 2018-11-28 22:21:42 INFO tclean:::: ########################################## 2018-11-28 22:21:42 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:21:42 INFO tclean:::: 2018-11-28 22:21:42 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:21:42 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:43 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:21:43 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:45 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:21:45 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :50 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:46 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:21:46 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:46 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0] : 2018-11-28 22:21:46 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:21:46 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.12914e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:21:46 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:21:46 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:21:46 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:21:46 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:21:46 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:21:46 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:21:46 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:47 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:47 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:21:47 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:47 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00759578170255 2018-11-28 22:21:49 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.683804392815 min: -0.0609872974455 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00759578170255 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.683804392815 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0609872974455 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:21:49 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.summaryplot.png' 2018-11-28 22:21:49 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:21:49 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:21:49 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.residual 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.sumwt 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.psf 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.pb 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.84023397533e-06Jy 2018-11-28 22:21:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:21:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:50 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['50', '50', '50'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1', threshold='1.84023397533e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask', pblimit=0.99379491806030273, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:21:50 INFO tclean:::: 2018-11-28 22:21:50 INFO tclean:::: ########################################## 2018-11-28 22:21:50 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:21:50 INFO tclean:::: 2018-11-28 22:21:50 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:21:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :50 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:51 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:21:51 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :50 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:52 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:21:52 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:52 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :50 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:21:53 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:21:53 INFO SynthesisImager::selectData selected spw [50] start channels [0] nchannels [128] 2018-11-28 22:21:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:21:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] : 2018-11-28 22:21:54 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:21:54 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.12914e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:21:54 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:21:54 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:21:54 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:21:54 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:21:54 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:21:54 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:21:54 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:21:55 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:21:55 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] : hogbom 2018-11-28 22:21:55 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:21:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:21:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:21:55 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.cleanmask 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:21:55 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:21:55 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:21:55 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:21:55 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:21:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Peak residual (max,min) within mask : (0.683804,-0.0609873) over full image : (0.683804,-0.0609873) 2018-11-28 22:21:55 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:21:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0708806, CycleNiter=1000, Gain=0.1 2018-11-28 22:21:55 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1] iters=0->22 [22], model=0->0.616465, peakres=0.683804->0.0673391, Reached cyclethreshold. 2018-11-28 22:21:55 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:21:55 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:21:55 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:55 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw50.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:21:56 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw50 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:21:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0245577897877 2018-11-28 22:21:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00759578170255 2018-11-28 22:21:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.683804392815 min: -0.0609872974455 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00759578170255 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0245577897877 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.683804392815 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0609872974455 2018-11-28 22:21:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:21:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:21:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:21:57 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 51 2018-11-28 22:21:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs*.iter* 2018-11-28 22:21:57 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:22:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:22:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:22:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 22:22:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:22:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 22:22:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:22:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:22:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:22:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:22:10 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:22:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:22:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:22:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.57354e-07 2018-11-28 22:22:10 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12178 2018-11-28 22:22:10 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 51 ChanRange 0~127: 6.57354306942e-07 Jy/beam 2018-11-28 22:22:10 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:22:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:22:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:22:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 22:22:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:22:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 22:22:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:22:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:22:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:22:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:22:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:22:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:22:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:22:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.65822e-07 2018-11-28 22:22:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12884 2018-11-28 22:22:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 51 ChanRange 0~127: 7.65821640247e-07 Jy/beam 2018-11-28 22:22:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 51:0~127 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 51] 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[51] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:22:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:22:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:22:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:22:36 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:22:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:22:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:22:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.4912e-07 2018-11-28 22:22:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13133 2018-11-28 22:22:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 51 ChanRange 0~127: 9.4912014924e-07 Jy/beam 2018-11-28 22:22:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41537947304e-07 Jy 2018-11-28 22:22:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:22:36 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:37 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['51', '51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:22:37 INFO tclean:::: 2018-11-28 22:22:37 INFO tclean:::: ########################################## 2018-11-28 22:22:37 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:22:37 INFO tclean:::: 2018-11-28 22:22:37 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:22:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:38 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:22:38 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:38 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:39 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:22:39 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:39 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :51 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:41 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:22:41 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:41 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0] : 2018-11-28 22:22:41 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:22:41 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.14194e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:22:41 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:22:41 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:22:41 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:22:41 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:22:41 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:22:41 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:22:41 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:22:42 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:22:42 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:22:42 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:22:42 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:22:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00750880502164 2018-11-28 22:22:44 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.682345032692 min: -0.0602737739682 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00750880502164 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.682345032692 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602737739682 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:22:44 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.summaryplot.png' 2018-11-28 22:22:44 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:22:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:22:44 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.residual 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.sumwt 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.psf 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.pb 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.76615178922e-06Jy 2018-11-28 22:22:44 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:22:44 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:45 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['51', '51', '51'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1', threshold='1.76615178922e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask', pblimit=0.99376213550567627, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:22:45 INFO tclean:::: 2018-11-28 22:22:45 INFO tclean:::: ########################################## 2018-11-28 22:22:45 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:22:45 INFO tclean:::: 2018-11-28 22:22:45 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:22:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :51 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:46 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:22:46 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :51 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:47 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:22:47 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:47 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :51 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:22:48 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:22:48 INFO SynthesisImager::selectData selected spw [51] start channels [0] nchannels [128] 2018-11-28 22:22:48 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:22:48 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] : 2018-11-28 22:22:49 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:22:49 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.14194e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:22:49 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:22:49 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:22:49 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:22:49 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:22:49 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:22:49 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:22:49 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:22:50 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:22:50 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] : hogbom 2018-11-28 22:22:50 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:22:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:22:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:22:50 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.cleanmask 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:22:50 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:22:50 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:22:50 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:22:50 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:22:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Peak residual (max,min) within mask : (0.682345,-0.0602738) over full image : (0.682345,-0.0602738) 2018-11-28 22:22:50 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:22:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0729067, CycleNiter=1000, Gain=0.1 2018-11-28 22:22:50 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1] iters=0->22 [22], model=0->0.61515, peakres=0.682345->0.0671953, Reached cyclethreshold. 2018-11-28 22:22:50 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:22:50 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:22:50 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:22:50 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw51.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:22:51 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw51 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:22:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0244795903563 2018-11-28 22:22:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00750880502164 2018-11-28 22:22:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.682345032692 min: -0.0602737739682 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00750880502164 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0244795903563 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.682345032692 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602737739682 2018-11-28 22:22:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:22:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:22:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:22:52 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 52 2018-11-28 22:22:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs*.iter* 2018-11-28 22:22:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:23:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:23:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:23:03 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 22:23:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:23:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 22:23:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:23:04 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:23:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:23:04 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:04 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:23:04 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:23:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 5.72244e-07 2018-11-28 22:23:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.09914 2018-11-28 22:23:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 52 ChanRange 0~127: 5.72244344839e-07 Jy/beam 2018-11-28 22:23:05 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:23:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:23:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:23:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 22:23:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:23:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 22:23:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:23:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:23:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.56566e-07 2018-11-28 22:23:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13202 2018-11-28 22:23:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 52 ChanRange 0~127: 7.56565548466e-07 Jy/beam 2018-11-28 22:23:17 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:23:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:23:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:23:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 52:0~127 2018-11-28 22:23:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:23:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 52] 2018-11-28 22:23:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[52] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:23:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:23:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:23:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:31 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:23:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:23:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.33907e-07 2018-11-28 22:23:31 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13225 2018-11-28 22:23:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 52 ChanRange 0~127: 9.33906576023e-07 Jy/beam 2018-11-28 22:23:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.10050280052e-07 Jy 2018-11-28 22:23:31 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:23:31 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:31 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['52', '52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:23:31 INFO tclean:::: 2018-11-28 22:23:31 INFO tclean:::: ########################################## 2018-11-28 22:23:31 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:23:31 INFO tclean:::: 2018-11-28 22:23:31 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:23:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:32 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:23:32 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:33 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:34 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:23:34 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:34 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :52 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:35 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:23:35 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:35 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0] : 2018-11-28 22:23:35 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:23:35 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.15474e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:23:35 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:23:35 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:23:35 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:23:35 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:23:35 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:23:35 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:23:35 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:36 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:36 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:23:36 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:23:36 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:23:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00755378464237 2018-11-28 22:23:38 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.680955529213 min: -0.0602863356471 2018-11-28 22:23:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:23:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00755378464237 2018-11-28 22:23:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.680955529213 2018-11-28 22:23:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602863356471 2018-11-28 22:23:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:23:38 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.summaryplot.png' 2018-11-28 22:23:39 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:23:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:23:39 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.residual 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.sumwt 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.psf 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.pb 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.64020112021e-06Jy 2018-11-28 22:23:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:23:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:39 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['52', '52', '52'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1', threshold='1.64020112021e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask', pblimit=0.99372905492782593, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:23:39 INFO tclean:::: 2018-11-28 22:23:39 INFO tclean:::: ########################################## 2018-11-28 22:23:39 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:23:39 INFO tclean:::: 2018-11-28 22:23:39 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:23:39 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :52 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:40 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:23:40 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:40 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :52 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:41 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:23:41 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :52 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:23:43 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:23:43 INFO SynthesisImager::selectData selected spw [52] start channels [0] nchannels [128] 2018-11-28 22:23:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:23:43 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] : 2018-11-28 22:23:43 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:23:43 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.15474e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:23:43 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:23:43 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:23:43 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:23:43 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:23:43 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:23:43 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:23:43 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:44 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:44 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] : hogbom 2018-11-28 22:23:44 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:23:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:23:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:23:44 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.cleanmask 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:23:44 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:23:44 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:23:44 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:23:44 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:23:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Peak residual (max,min) within mask : (0.680956,-0.0602863) over full image : (0.680956,-0.0602863) 2018-11-28 22:23:44 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:23:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0756481, CycleNiter=1000, Gain=0.1 2018-11-28 22:23:44 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1] iters=0->21 [21], model=0->0.606446, peakres=0.680956->0.0745095, Reached cyclethreshold. 2018-11-28 22:23:44 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:23:44 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:23:44 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:23:44 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw52.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:23:46 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw52 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:23:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0242267251015 2018-11-28 22:23:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00755378464237 2018-11-28 22:23:46 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.680955529213 min: -0.0602863356471 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00755378464237 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0242267251015 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.680955529213 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0602863356471 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:23:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 53 2018-11-28 22:23:46 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs*.iter* 2018-11-28 22:23:46 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:23:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:23:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:23:58 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 22:23:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:23:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 22:23:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:23:59 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:23:59 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.46045e-07 2018-11-28 22:23:59 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12237 2018-11-28 22:23:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 53 ChanRange 0~127: 6.46044964563e-07 Jy/beam 2018-11-28 22:23:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:24:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:24:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:24:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 22:24:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:24:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 22:24:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:24:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:24:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:24:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:24:12 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:24:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:24:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:24:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.49674e-07 2018-11-28 22:24:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13063 2018-11-28 22:24:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 53 ChanRange 0~127: 7.49674338416e-07 Jy/beam 2018-11-28 22:24:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:24:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:24:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:24:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 53:0~127 2018-11-28 22:24:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:24:26 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 53] 2018-11-28 22:24:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[53] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:24:26 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:24:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 9.83574e-07 2018-11-28 22:24:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13295 2018-11-28 22:24:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 53 ChanRange 0~127: 9.83573970938e-07 Jy/beam 2018-11-28 22:24:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.38152765362e-07 Jy 2018-11-28 22:24:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:24:26 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:27 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['53', '53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:24:27 INFO tclean:::: 2018-11-28 22:24:27 INFO tclean:::: ########################################## 2018-11-28 22:24:27 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:24:27 INFO tclean:::: 2018-11-28 22:24:27 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:24:27 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:28 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:24:28 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:28 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:28 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:29 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:24:29 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:29 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :53 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:30 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:24:30 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:30 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0] : 2018-11-28 22:24:31 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:24:31 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.16754e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:24:31 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:24:31 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:24:31 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:24:31 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:24:31 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:24:31 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:24:31 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:24:32 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:24:32 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:24:32 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:24:32 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:24:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00753502640873 2018-11-28 22:24:34 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.679599761963 min: -0.0596944093704 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00753502640873 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.679599761963 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0596944093704 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:24:34 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.summaryplot.png' 2018-11-28 22:24:34 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:24:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:24:34 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.residual 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.sumwt 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.psf 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.pb 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.75261106145e-06Jy 2018-11-28 22:24:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:24:34 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:34 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['53', '53', '53'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1', threshold='1.75261106145e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask', pblimit=0.99369603395462036, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:24:34 INFO tclean:::: 2018-11-28 22:24:34 INFO tclean:::: ########################################## 2018-11-28 22:24:34 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:24:34 INFO tclean:::: 2018-11-28 22:24:34 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:24:34 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :53 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:35 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:24:35 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:35 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:35 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :53 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:37 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:24:37 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:37 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:37 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :53 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:24:38 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:24:38 INFO SynthesisImager::selectData selected spw [53] start channels [0] nchannels [128] 2018-11-28 22:24:38 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:24:38 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] : 2018-11-28 22:24:38 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:24:38 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.16754e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:24:38 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:24:38 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:24:38 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:24:38 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:24:38 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:24:38 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:24:38 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:24:39 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:24:39 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] : hogbom 2018-11-28 22:24:39 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:24:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:24:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:24:39 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.cleanmask 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:24:39 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:24:39 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:24:39 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:24:39 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:24:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Peak residual (max,min) within mask : (0.6796,-0.0596944) over full image : (0.6796,-0.0596944) 2018-11-28 22:24:39 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:24:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0746728, CycleNiter=1000, Gain=0.1 2018-11-28 22:24:39 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1] iters=0->21 [21], model=0->0.605239, peakres=0.6796->0.0743611, Reached cyclethreshold. 2018-11-28 22:24:39 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:24:39 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:24:39 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:24:39 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw53.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:24:41 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw53 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:24:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0240851640701 2018-11-28 22:24:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00753502640873 2018-11-28 22:24:41 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.679599761963 min: -0.0596944093704 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00753502640873 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0240851640701 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.679599761963 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0596944093704 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:24:41 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 54 2018-11-28 22:24:41 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs*.iter* 2018-11-28 22:24:41 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:24:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:24:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:24:53 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 22:24:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:24:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 22:24:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:24:54 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:24:54 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:24:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:24:54 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:24:54 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:24:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:24:54 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:24:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.41586e-07 2018-11-28 22:24:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12249 2018-11-28 22:24:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 54 ChanRange 0~127: 6.41586280468e-07 Jy/beam 2018-11-28 22:24:55 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:25:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:25:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:25:06 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 22:25:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:25:07 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 22:25:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:25:07 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:25:07 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:25:07 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:25:07 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:25:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:25:07 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:25:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.28831e-07 2018-11-28 22:25:08 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1298 2018-11-28 22:25:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 54 ChanRange 0~127: 7.28831373576e-07 Jy/beam 2018-11-28 22:25:08 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:25:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:25:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:25:19 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 54:0~127 2018-11-28 22:25:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:25:20 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 54] 2018-11-28 22:25:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[54] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:25:20 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:25:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:25:20 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:25:21 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:25:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:25:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:25:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.60125e-07 2018-11-28 22:25:21 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13371 2018-11-28 22:25:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 54 ChanRange 0~127: 8.60124595812e-07 Jy/beam 2018-11-28 22:25:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.20198242472e-07 Jy 2018-11-28 22:25:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:25:21 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:21 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['54', '54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:25:21 INFO tclean:::: 2018-11-28 22:25:21 INFO tclean:::: ########################################## 2018-11-28 22:25:21 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:25:21 INFO tclean:::: 2018-11-28 22:25:21 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:25:21 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:22 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:25:22 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:23 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:24 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:25:24 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :54 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:25 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:25:25 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:25 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0] : 2018-11-28 22:25:25 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:25:25 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.18033e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:25:25 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:25:25 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:25:25 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:25:25 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:25:25 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:25:26 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:25:26 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:25:26 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:25:26 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:25:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00740894209594 2018-11-28 22:25:28 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.678032636642 min: -0.0589304678142 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00740894209594 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.678032636642 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0589304678142 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:25:28 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.summaryplot.png' 2018-11-28 22:25:28 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:25:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:25:28 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.residual 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.sumwt 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.psf 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.pb 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.68079296989e-06Jy 2018-11-28 22:25:28 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:25:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:29 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['54', '54', '54'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1', threshold='1.68079296989e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask', pblimit=0.99366289377212524, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:25:29 INFO tclean:::: 2018-11-28 22:25:29 INFO tclean:::: ########################################## 2018-11-28 22:25:29 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:25:29 INFO tclean:::: 2018-11-28 22:25:29 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:25:29 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :54 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:30 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:25:30 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:30 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:30 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :54 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:31 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:25:31 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:31 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:31 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :54 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:25:32 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:25:32 INFO SynthesisImager::selectData selected spw [54] start channels [0] nchannels [128] 2018-11-28 22:25:32 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:25:32 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] : 2018-11-28 22:25:32 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:25:32 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.18033e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:25:32 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:25:32 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:25:32 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:25:32 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:25:32 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:25:32 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:25:32 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:25:34 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:25:34 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] : hogbom 2018-11-28 22:25:34 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:25:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:25:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:25:34 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.cleanmask 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:25:34 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:25:34 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:25:34 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:25:34 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:25:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Peak residual (max,min) within mask : (0.678033,-0.0589305) over full image : (0.678033,-0.0589305) 2018-11-28 22:25:34 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:25:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0725569, CycleNiter=1000, Gain=0.1 2018-11-28 22:25:34 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1] iters=0->22 [22], model=0->0.611262, peakres=0.678033->0.0667707, Reached cyclethreshold. 2018-11-28 22:25:34 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:25:34 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:25:34 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:25:34 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw54.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:25:35 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw54 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:25:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0239622592926 2018-11-28 22:25:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00740894209594 2018-11-28 22:25:35 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.678032636642 min: -0.0589304678142 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00740894209594 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0239622592926 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.678032636642 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0589304678142 2018-11-28 22:25:35 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:25:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:25:36 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 55 2018-11-28 22:25:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs*.iter* 2018-11-28 22:25:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:25:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:25:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:25:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 22:25:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:25:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 22:25:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:25:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:25:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:25:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:25:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:25:49 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:25:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:25:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:25:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.49878e-07 2018-11-28 22:25:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12187 2018-11-28 22:25:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 55 ChanRange 0~127: 6.49877713574e-07 Jy/beam 2018-11-28 22:25:49 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:26:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:26:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:26:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 22:26:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:26:01 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 22:26:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:26:01 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:26:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:26:01 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:01 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:26:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:26:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.52396e-07 2018-11-28 22:26:02 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12935 2018-11-28 22:26:02 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 55 ChanRange 0~127: 7.52396358628e-07 Jy/beam 2018-11-28 22:26:02 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:26:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:26:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:26:13 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 55:0~127 2018-11-28 22:26:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:26:14 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 55] 2018-11-28 22:26:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[55] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:26:14 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:26:14 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:26:14 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:14 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:26:14 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:26:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.73372e-07 2018-11-28 22:26:15 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1348 2018-11-28 22:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 55 ChanRange 0~127: 8.73371604309e-07 Jy/beam 2018-11-28 22:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.28540761077e-07 Jy 2018-11-28 22:26:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:26:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:15 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['55', '55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:26:15 INFO tclean:::: 2018-11-28 22:26:15 INFO tclean:::: ########################################## 2018-11-28 22:26:15 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:26:15 INFO tclean:::: 2018-11-28 22:26:15 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:26:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:16 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:26:16 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:17 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:26:17 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:17 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :55 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:19 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:26:19 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:19 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0] : 2018-11-28 22:26:19 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:26:19 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.19313e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:26:19 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:26:19 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:26:19 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:26:19 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:26:19 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:26:19 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:26:19 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:20 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:20 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:26:20 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:26:20 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:26:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734993861988 2018-11-28 22:26:22 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.676634728909 min: -0.0565392896533 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00734993861988 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.676634728909 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0565392896533 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:26:22 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.summaryplot.png' 2018-11-28 22:26:22 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:26:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:26:22 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.residual 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.sumwt 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.psf 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.pb 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71416304431e-06Jy 2018-11-28 22:26:22 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:26:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:23 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['55', '55', '55'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1', threshold='1.71416304431e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask', pblimit=0.99359637498855591, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:26:23 INFO tclean:::: 2018-11-28 22:26:23 INFO tclean:::: ########################################## 2018-11-28 22:26:23 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:26:23 INFO tclean:::: 2018-11-28 22:26:23 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:26:23 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :55 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:24 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:26:24 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:24 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:24 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :55 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:25 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:26:25 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:25 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:25 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :55 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:26:26 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:26:26 INFO SynthesisImager::selectData selected spw [55] start channels [0] nchannels [128] 2018-11-28 22:26:26 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:26:26 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] : 2018-11-28 22:26:27 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:26:27 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.19313e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:26:27 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:26:27 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:26:27 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:26:27 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:26:27 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:26:27 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:26:27 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:28 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:28 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] : hogbom 2018-11-28 22:26:28 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:26:28 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:26:28 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:26:28 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.cleanmask 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:26:28 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:26:28 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:26:28 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:26:28 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:26:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Peak residual (max,min) within mask : (0.676635,-0.0565393) over full image : (0.676635,-0.0565393) 2018-11-28 22:26:28 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:26:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0750675, CycleNiter=1000, Gain=0.1 2018-11-28 22:26:28 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1] iters=0->21 [21], model=0->0.602598, peakres=0.676635->0.0740367, Reached cyclethreshold. 2018-11-28 22:26:28 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:26:28 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:26:28 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:26:28 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw55.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:26:29 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw55 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:26:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0239152982831 2018-11-28 22:26:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00734993861988 2018-11-28 22:26:29 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.676634728909 min: -0.0565392896533 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00734993861988 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0239152982831 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.676634728909 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0565392896533 2018-11-28 22:26:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:26:29 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:26:30 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 56 2018-11-28 22:26:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs*.iter* 2018-11-28 22:26:30 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:26:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:26:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:26:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 22:26:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:26:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 22:26:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:26:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:26:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:26:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:26:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:26:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.5622e-07 2018-11-28 22:26:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11905 2018-11-28 22:26:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 56 ChanRange 0~127: 6.56219532364e-07 Jy/beam 2018-11-28 22:26:43 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:26:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:26:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:26:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:26:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:26:56 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:26:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:26:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:26:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.47802e-07 2018-11-28 22:26:56 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13045 2018-11-28 22:26:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 56 ChanRange 0~127: 7.47802280564e-07 Jy/beam 2018-11-28 22:26:56 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:27:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:27:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:27:08 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 56:0~127 2018-11-28 22:27:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:27:09 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 56] 2018-11-28 22:27:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[56] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:27:09 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:27:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.93334e-07 2018-11-28 22:27:09 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13403 2018-11-28 22:27:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 56 ChanRange 0~127: 8.93334393646e-07 Jy/beam 2018-11-28 22:27:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.31792706051e-07 Jy 2018-11-28 22:27:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:27:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:10 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['56', '56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:27:10 INFO tclean:::: 2018-11-28 22:27:10 INFO tclean:::: ########################################## 2018-11-28 22:27:10 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:27:10 INFO tclean:::: 2018-11-28 22:27:10 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:27:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:11 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:27:11 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:12 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:27:12 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:13 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:13 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :56 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:14 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:27:14 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:14 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:14 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0] : 2018-11-28 22:27:14 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:27:14 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.20593e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:27:14 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:27:14 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:27:14 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:27:14 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:27:14 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:27:14 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:27:14 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:27:15 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:27:15 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:27:15 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:27:15 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:27:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732166925445 2018-11-28 22:27:17 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.675193607807 min: -0.0570553317666 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00732166925445 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.675193607807 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0570553317666 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:27:17 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.summaryplot.png' 2018-11-28 22:27:17 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:27:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:27:17 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.residual 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.sumwt 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.psf 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.pb 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.7271708242e-06Jy 2018-11-28 22:27:17 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:27:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:18 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['56', '56', '56'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1', threshold='1.7271708242e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask', pblimit=0.99356293678283691, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:27:18 INFO tclean:::: 2018-11-28 22:27:18 INFO tclean:::: ########################################## 2018-11-28 22:27:18 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:27:18 INFO tclean:::: 2018-11-28 22:27:18 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:27:18 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :56 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:19 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:27:19 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:19 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:19 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :56 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:20 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:27:20 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:20 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:20 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :56 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:27:21 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:27:21 INFO SynthesisImager::selectData selected spw [56] start channels [0] nchannels [128] 2018-11-28 22:27:22 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:27:22 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] : 2018-11-28 22:27:22 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:27:22 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.20593e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:27:22 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:27:22 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:27:22 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:27:22 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:27:22 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:27:22 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:27:22 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:27:23 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:27:23 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] : hogbom 2018-11-28 22:27:23 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:27:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:27:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:27:23 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.cleanmask 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:27:23 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:27:23 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:27:23 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:27:23 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:27:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Peak residual (max,min) within mask : (0.675194,-0.0570553) over full image : (0.675194,-0.0570553) 2018-11-28 22:27:23 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:27:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0719128, CycleNiter=1000, Gain=0.1 2018-11-28 22:27:23 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1] iters=0->22 [22], model=0->0.608703, peakres=0.675194->0.0664911, Reached cyclethreshold. 2018-11-28 22:27:23 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:27:23 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:27:23 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:27:23 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw56.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:27:25 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw56 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:27:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.023742755875 2018-11-28 22:27:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00732166925445 2018-11-28 22:27:25 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.675193607807 min: -0.0570553317666 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00732166925445 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.023742755875 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.675193607807 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0570553317666 2018-11-28 22:27:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:27:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:27:26 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 57 2018-11-28 22:27:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs*.iter* 2018-11-28 22:27:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:27:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:27:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:27:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 22:27:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:27:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 22:27:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:27:38 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:27:38 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:27:38 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:27:38 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:27:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:27:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:27:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.52453e-07 2018-11-28 22:27:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12022 2018-11-28 22:27:39 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 57 ChanRange 0~127: 6.52453490135e-07 Jy/beam 2018-11-28 22:27:39 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:27:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:27:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:27:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 22:27:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:27:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 22:27:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:27:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:27:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:27:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:27:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:27:51 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:27:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:27:51 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:27:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.62293e-07 2018-11-28 22:27:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13125 2018-11-28 22:27:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 57 ChanRange 0~127: 7.62292995272e-07 Jy/beam 2018-11-28 22:27:52 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:28:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:28:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:28:04 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 57:0~127 2018-11-28 22:28:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:28:05 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 57] 2018-11-28 22:28:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[57] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:28:05 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:28:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.93445e-07 2018-11-28 22:28:05 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.133 2018-11-28 22:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 57 ChanRange 0~127: 8.93445028958e-07 Jy/beam 2018-11-28 22:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.33443037295e-07 Jy 2018-11-28 22:28:05 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:28:05 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:06 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['57', '57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:28:06 INFO tclean:::: 2018-11-28 22:28:06 INFO tclean:::: ########################################## 2018-11-28 22:28:06 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:28:06 INFO tclean:::: 2018-11-28 22:28:06 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:28:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:07 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:28:07 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:07 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:08 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:28:08 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:08 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:08 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :57 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:09 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:28:09 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:09 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:09 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0] : 2018-11-28 22:28:10 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:28:10 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.21873e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:28:10 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:28:10 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:28:10 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:28:10 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:28:10 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:28:11 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:28:11 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:28:11 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:28:11 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:28:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00736611708999 2018-11-28 22:28:13 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.673863172531 min: -0.060060467571 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00736611708999 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.673863172531 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.060060467571 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:28:13 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.summaryplot.png' 2018-11-28 22:28:13 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:28:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:28:13 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.residual 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.sumwt 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.psf 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.pb 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.73377214918e-06Jy 2018-11-28 22:28:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:28:13 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:14 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['57', '57', '57'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1', threshold='1.73377214918e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask', pblimit=0.99352943897247314, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:28:14 INFO tclean:::: 2018-11-28 22:28:14 INFO tclean:::: ########################################## 2018-11-28 22:28:14 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:28:14 INFO tclean:::: 2018-11-28 22:28:14 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:28:14 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :57 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:15 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:28:15 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:15 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:15 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :57 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:16 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:28:16 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:16 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:16 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :57 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:28:17 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:28:17 INFO SynthesisImager::selectData selected spw [57] start channels [0] nchannels [128] 2018-11-28 22:28:17 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:28:17 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] : 2018-11-28 22:28:17 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:28:17 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.21873e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:28:17 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:28:17 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:28:17 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:28:17 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:28:17 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:28:17 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:28:17 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:28:18 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:28:18 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] : hogbom 2018-11-28 22:28:18 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:28:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:28:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:28:18 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.cleanmask 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:28:18 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:28:18 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:28:18 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:28:18 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:28:18 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Peak residual (max,min) within mask : (0.673863,-0.0600605) over full image : (0.673863,-0.0600605) 2018-11-28 22:28:19 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:28:19 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0711161, CycleNiter=1000, Gain=0.1 2018-11-28 22:28:19 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1] iters=0->22 [22], model=0->0.607503, peakres=0.673863->0.0663601, Reached cyclethreshold. 2018-11-28 22:28:19 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 22 iterations. 2018-11-28 22:28:19 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:28:19 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:28:19 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw57.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:28:20 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw57 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:28:20 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0235646348447 2018-11-28 22:28:20 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00736611708999 2018-11-28 22:28:20 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.673863172531 min: -0.060060467571 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00736611708999 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0235646348447 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.673863172531 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.060060467571 2018-11-28 22:28:20 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:28:20 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:28:21 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 58 2018-11-28 22:28:21 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs*.iter* 2018-11-28 22:28:21 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:28:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:28:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:28:32 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 22:28:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:28:33 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 22:28:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:28:33 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:28:33 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:28:33 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:28:33 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:28:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:28:33 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:28:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.51438e-07 2018-11-28 22:28:34 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11721 2018-11-28 22:28:34 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 58 ChanRange 0~127: 6.51438382388e-07 Jy/beam 2018-11-28 22:28:34 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:28:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:28:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:28:45 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 22:28:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:28:46 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 22:28:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:28:46 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:28:46 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:28:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:28:46 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:28:47 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:28:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:28:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:28:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.59178e-07 2018-11-28 22:28:47 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12978 2018-11-28 22:28:47 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 58 ChanRange 0~127: 7.59178350523e-07 Jy/beam 2018-11-28 22:28:47 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:28:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:28:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:28:59 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 58:0~127 2018-11-28 22:29:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:29:00 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 58] 2018-11-28 22:29:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[58] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:29:00 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:29:00 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:29:00 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:00 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:29:00 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:29:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.98464e-07 2018-11-28 22:29:01 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13334 2018-11-28 22:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 58 ChanRange 0~127: 8.98464165666e-07 Jy/beam 2018-11-28 22:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.33137230113e-07 Jy 2018-11-28 22:29:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:29:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['58', '58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:29:01 INFO tclean:::: 2018-11-28 22:29:01 INFO tclean:::: ########################################## 2018-11-28 22:29:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:29:01 INFO tclean:::: 2018-11-28 22:29:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:29:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:02 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:29:02 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:02 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:02 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:03 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:29:03 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :58 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:05 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:29:05 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0] : 2018-11-28 22:29:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:29:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.23153e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:29:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:29:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:29:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:29:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:29:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:06 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:29:06 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:29:06 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:29:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738261640072 2018-11-28 22:29:08 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.672536849976 min: -0.06320861727 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00738261640072 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.672536849976 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.06320861727 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:29:08 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.summaryplot.png' 2018-11-28 22:29:08 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:29:08 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:29:08 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.residual 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.sumwt 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.psf 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.pb 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.73254892045e-06Jy 2018-11-28 22:29:08 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:29:08 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:09 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['58', '58', '58'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1', threshold='1.73254892045e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask', pblimit=0.99349594116210938, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:29:09 INFO tclean:::: 2018-11-28 22:29:09 INFO tclean:::: ########################################## 2018-11-28 22:29:09 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:29:09 INFO tclean:::: 2018-11-28 22:29:09 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:29:09 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :58 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:10 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:29:10 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:10 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:10 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :58 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:11 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:29:11 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:11 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:11 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :58 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:12 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:29:12 INFO SynthesisImager::selectData selected spw [58] start channels [0] nchannels [128] 2018-11-28 22:29:12 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:12 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] : 2018-11-28 22:29:13 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:29:13 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.23153e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:29:13 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:29:13 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:29:13 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:29:13 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:29:13 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:29:13 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:29:13 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:14 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:14 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] : hogbom 2018-11-28 22:29:14 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:29:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:29:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:29:14 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.cleanmask 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:29:14 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:29:14 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:29:14 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:29:14 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:29:14 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Peak residual (max,min) within mask : (0.672537,-0.0632086) over full image : (0.672537,-0.0632086) 2018-11-28 22:29:14 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:29:14 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0766742, CycleNiter=1000, Gain=0.1 2018-11-28 22:29:14 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1] iters=0->21 [21], model=0->0.598949, peakres=0.672537->0.0735883, Reached cyclethreshold. 2018-11-28 22:29:14 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:29:14 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:29:14 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:29:14 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw58.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:29:15 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw58 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:29:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.023395344615 2018-11-28 22:29:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00738261640072 2018-11-28 22:29:15 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.672536849976 min: -0.06320861727 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00738261640072 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.023395344615 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.672536849976 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.06320861727 2018-11-28 22:29:15 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:29:15 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:29:16 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 59 2018-11-28 22:29:16 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs*.iter* 2018-11-28 22:29:16 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:29:28 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:29:28 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:29:28 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:29 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:29:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:29:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.49768e-07 2018-11-28 22:29:29 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11766 2018-11-28 22:29:29 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 59 ChanRange 0~127: 6.49768194039e-07 Jy/beam 2018-11-28 22:29:29 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:29:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:29:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:29:41 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 22:29:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:29:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 22:29:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:29:42 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:29:42 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.50359e-07 2018-11-28 22:29:42 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13137 2018-11-28 22:29:42 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 59 ChanRange 0~127: 7.50358953806e-07 Jy/beam 2018-11-28 22:29:42 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:29:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:29:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:29:54 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 59:0~127 2018-11-28 22:29:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:29:55 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 59] 2018-11-28 22:29:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[59] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:29:55 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:29:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.70747e-07 2018-11-28 22:29:55 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13363 2018-11-28 22:29:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 59 ChanRange 0~127: 8.70747131756e-07 Jy/beam 2018-11-28 22:29:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.27821727902e-07 Jy 2018-11-28 22:29:55 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:29:55 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:29:56 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['59', '59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:29:56 INFO tclean:::: 2018-11-28 22:29:56 INFO tclean:::: ########################################## 2018-11-28 22:29:56 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:29:56 INFO tclean:::: 2018-11-28 22:29:56 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:29:56 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:57 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:29:57 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:29:57 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:58 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:29:58 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:29:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:29:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :59 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:29:59 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:29:59 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:30:00 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:00 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0] : 2018-11-28 22:30:00 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:30:00 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.24433e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:30:00 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:30:00 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:30:00 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:30:00 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:30:00 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:30:00 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:30:00 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:01 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:01 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:30:01 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:30:01 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:30:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00753285037354 2018-11-28 22:30:03 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.670870780945 min: -0.0629685148597 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00753285037354 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.670870780945 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0629685148597 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:30:03 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.summaryplot.png' 2018-11-28 22:30:03 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:30:03 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:30:03 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.residual 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.sumwt 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.psf 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.pb 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.71128691161e-06Jy 2018-11-28 22:30:03 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:30:03 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:04 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['59', '59', '59'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1', threshold='1.71128691161e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask', pblimit=0.9934622049331665, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:30:04 INFO tclean:::: 2018-11-28 22:30:04 INFO tclean:::: ########################################## 2018-11-28 22:30:04 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:30:04 INFO tclean:::: 2018-11-28 22:30:04 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:30:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :59 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:05 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:30:05 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:30:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:05 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :59 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:06 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:30:06 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:30:06 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:06 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :59 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:07 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:30:07 INFO SynthesisImager::selectData selected spw [59] start channels [0] nchannels [128] 2018-11-28 22:30:07 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:07 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] : 2018-11-28 22:30:08 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:30:08 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.24433e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:30:08 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:30:08 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:30:08 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:30:08 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:30:08 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:30:08 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:30:08 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:09 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:09 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] : hogbom 2018-11-28 22:30:09 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:30:09 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:30:09 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:30:09 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.cleanmask 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:30:09 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:30:09 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:30:09 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:30:09 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:30:09 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Peak residual (max,min) within mask : (0.670871,-0.0629685) over full image : (0.670871,-0.0629685) 2018-11-28 22:30:09 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:30:09 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0749406, CycleNiter=1000, Gain=0.1 2018-11-28 22:30:09 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1] iters=0->21 [21], model=0->0.597465, peakres=0.670871->0.073406, Reached cyclethreshold. 2018-11-28 22:30:09 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:30:09 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:30:09 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:30:09 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw59.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:30:11 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw59 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:30:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0232388935983 2018-11-28 22:30:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00753285037354 2018-11-28 22:30:11 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.670870780945 min: -0.0629685148597 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00753285037354 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0232388935983 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.670870780945 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0629685148597 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:30:11 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 60 2018-11-28 22:30:11 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs*.iter* 2018-11-28 22:30:11 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:30:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:30:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:30:23 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 22:30:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:30:24 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 22:30:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:30:24 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:30:24 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:30:24 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:24 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:30:24 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:30:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.47234e-07 2018-11-28 22:30:25 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11713 2018-11-28 22:30:25 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 60 ChanRange 0~127: 6.47234364251e-07 Jy/beam 2018-11-28 22:30:25 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:30:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:30:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:30:36 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 22:30:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:30:37 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 22:30:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:30:37 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:30:37 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:30:37 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:37 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:30:37 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:30:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.42478e-07 2018-11-28 22:30:38 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.12922 2018-11-28 22:30:38 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 60 ChanRange 0~127: 7.42478379593e-07 Jy/beam 2018-11-28 22:30:38 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:30:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:30:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:30:50 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 60:0~127 2018-11-28 22:30:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:30:51 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 60] 2018-11-28 22:30:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[60] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:30:51 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:30:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:30:51 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:52 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:30:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:30:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.66912e-07 2018-11-28 22:30:52 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13328 2018-11-28 22:30:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 60 ChanRange 0~127: 8.66911564055e-07 Jy/beam 2018-11-28 22:30:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.25177034576e-07 Jy 2018-11-28 22:30:52 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:30:52 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:30:53 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['60', '60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:30:53 INFO tclean:::: 2018-11-28 22:30:53 INFO tclean:::: ########################################## 2018-11-28 22:30:53 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:30:53 INFO tclean:::: 2018-11-28 22:30:53 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:30:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:54 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:30:54 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:30:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:55 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:30:55 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:30:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:55 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :60 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:30:56 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:30:56 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:30:56 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:30:56 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0] : 2018-11-28 22:30:57 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:30:57 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.25712e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:30:57 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:30:57 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:30:57 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:30:57 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:30:57 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:30:58 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:30:58 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:30:58 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:30:58 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:31:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00758468266577 2018-11-28 22:31:01 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.669780671597 min: -0.0625538527966 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00758468266577 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.669780671597 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0625538527966 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:31:01 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.summaryplot.png' 2018-11-28 22:31:01 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:31:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:31:01 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.residual 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.sumwt 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.psf 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.pb 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.70070813831e-06Jy 2018-11-28 22:31:01 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:31:01 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:01 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['60', '60', '60'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1', threshold='1.70070813831e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask', pblimit=0.99342846870422363, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:31:01 INFO tclean:::: 2018-11-28 22:31:01 INFO tclean:::: ########################################## 2018-11-28 22:31:01 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:31:01 INFO tclean:::: 2018-11-28 22:31:01 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:31:01 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :60 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:03 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:31:03 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:31:03 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:03 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :60 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:04 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:31:04 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:31:04 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:04 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :60 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:05 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:31:05 INFO SynthesisImager::selectData selected spw [60] start channels [0] nchannels [128] 2018-11-28 22:31:05 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:05 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] : 2018-11-28 22:31:05 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:31:05 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.25712e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:31:05 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:31:05 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:31:05 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:31:05 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:31:05 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:31:05 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:31:05 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:31:06 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:31:06 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] : hogbom 2018-11-28 22:31:06 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:31:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:31:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:31:06 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.cleanmask 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:31:06 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:31:06 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:31:06 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:31:06 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:31:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Peak residual (max,min) within mask : (0.669781,-0.0625539) over full image : (0.669781,-0.0625539) 2018-11-28 22:31:06 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:31:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0750496, CycleNiter=1000, Gain=0.1 2018-11-28 22:31:06 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1] iters=0->21 [21], model=0->0.596494, peakres=0.669781->0.0732867, Reached cyclethreshold. 2018-11-28 22:31:06 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:31:07 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:31:07 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:31:07 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw60.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:31:09 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw60 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:31:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.02321110107 2018-11-28 22:31:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00758468266577 2018-11-28 22:31:09 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.669780671597 min: -0.0625538527966 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00758468266577 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.02321110107 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.669780671597 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0625538527966 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:31:09 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 61 2018-11-28 22:31:09 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs*.iter* 2018-11-28 22:31:09 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:31:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:31:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:31:21 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 22:31:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:31:22 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 22:31:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:31:22 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:31:22 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:31:22 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:31:22 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:31:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:31:22 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:31:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.53741e-07 2018-11-28 22:31:23 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1175 2018-11-28 22:31:23 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 61 ChanRange 0~127: 6.5374106024e-07 Jy/beam 2018-11-28 22:31:23 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:31:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:31:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:31:34 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 22:31:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:31:35 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 22:31:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:31:35 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:31:35 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:31:35 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:31:35 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:31:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:31:35 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:31:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.19152e-07 2018-11-28 22:31:36 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13224 2018-11-28 22:31:36 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 61 ChanRange 0~127: 8.19152254066e-07 Jy/beam 2018-11-28 22:31:36 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:31:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:31:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:31:47 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 61:0~127 2018-11-28 22:31:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:31:48 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 61] 2018-11-28 22:31:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[61] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:31:48 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:31:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:31:48 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:31:48 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:31:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:31:48 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:31:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.75198e-07 2018-11-28 22:31:49 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13363 2018-11-28 22:31:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 61 ChanRange 0~127: 8.75198360084e-07 Jy/beam 2018-11-28 22:31:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.41266876559e-07 Jy 2018-11-28 22:31:49 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:31:49 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['61', '61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:31:49 INFO tclean:::: 2018-11-28 22:31:49 INFO tclean:::: ########################################## 2018-11-28 22:31:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:31:49 INFO tclean:::: 2018-11-28 22:31:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:31:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:50 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:31:50 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:31:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:51 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:31:51 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:31:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :61 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:53 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:31:53 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:31:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:53 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0] : 2018-11-28 22:31:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:31:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.26992e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:31:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:31:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:31:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:31:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:31:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:31:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:31:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:31:54 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:31:54 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:31:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:31:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:31:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00752300955355 2018-11-28 22:31:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.66827327013 min: -0.0635970160365 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00752300955355 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.66827327013 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0635970160365 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:31:56 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.summaryplot.png' 2018-11-28 22:31:56 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:31:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:31:56 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.residual 2018-11-28 22:31:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.sumwt 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.psf 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.pb 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.76506750624e-06Jy 2018-11-28 22:31:57 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:31:57 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:31:57 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['61', '61', '61'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1', threshold='1.76506750624e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask', pblimit=0.99339473247528076, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:31:57 INFO tclean:::: 2018-11-28 22:31:57 INFO tclean:::: ########################################## 2018-11-28 22:31:57 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:31:57 INFO tclean:::: 2018-11-28 22:31:57 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:31:57 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :61 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:58 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:31:58 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:31:58 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:58 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :61 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:31:59 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:31:59 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:31:59 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:31:59 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :61 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:01 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:32:01 INFO SynthesisImager::selectData selected spw [61] start channels [0] nchannels [128] 2018-11-28 22:32:01 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:01 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] : 2018-11-28 22:32:01 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:32:01 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.26992e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:32:01 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:32:01 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:32:01 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:32:01 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:32:01 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:32:01 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:32:01 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:02 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:02 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] : hogbom 2018-11-28 22:32:02 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:32:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:32:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:32:02 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.cleanmask 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:32:02 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:32:02 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:32:02 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:32:02 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:32:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Peak residual (max,min) within mask : (0.668273,-0.063597) over full image : (0.668273,-0.063597) 2018-11-28 22:32:02 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:32:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.074894, CycleNiter=1000, Gain=0.1 2018-11-28 22:32:02 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1] iters=0->21 [21], model=0->0.595151, peakres=0.668273->0.0731218, Reached cyclethreshold. 2018-11-28 22:32:02 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:32:02 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:32:02 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:02 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw61.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:04 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw61 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:32:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0231036897749 2018-11-28 22:32:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00752300955355 2018-11-28 22:32:04 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.66827327013 min: -0.0635970160365 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00752300955355 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0231036897749 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.66827327013 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0635970160365 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:32:04 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 62 2018-11-28 22:32:04 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs*.iter* 2018-11-28 22:32:04 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:32:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:32:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:32:16 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 22:32:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:32:17 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 22:32:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:32:17 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:32:17 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:32:17 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:17 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:32:17 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:32:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 6.55618e-07 2018-11-28 22:32:18 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1175 2018-11-28 22:32:18 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 62 ChanRange 0~127: 6.55617728081e-07 Jy/beam 2018-11-28 22:32:18 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:32:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:32:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:32:29 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 22:32:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:32:30 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 22:32:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:32:30 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:32:30 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.54705e-07 2018-11-28 22:32:30 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13006 2018-11-28 22:32:30 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 62 ChanRange 0~127: 7.54705267356e-07 Jy/beam 2018-11-28 22:32:30 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:32:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:32:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:32:42 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 62:0~127 2018-11-28 22:32:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:32:43 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 62] 2018-11-28 22:32:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[62] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:32:43 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:32:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.72693e-07 2018-11-28 22:32:43 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13431 2018-11-28 22:32:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 62 ChanRange 0~127: 8.72693441833e-07 Jy/beam 2018-11-28 22:32:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 4.30523205259e-07 Jy 2018-11-28 22:32:43 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:32:43 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:44 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['62', '62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:32:44 INFO tclean:::: 2018-11-28 22:32:44 INFO tclean:::: ########################################## 2018-11-28 22:32:44 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:32:44 INFO tclean:::: 2018-11-28 22:32:44 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:32:44 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:45 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:32:45 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:45 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:45 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:46 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:32:46 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:46 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:46 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :62 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:47 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:32:47 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:47 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:47 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0] : 2018-11-28 22:32:48 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:32:48 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.28272e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:32:48 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:32:48 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:32:48 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:32:48 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:32:48 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:32:48 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:32:48 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:49 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:49 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:32:49 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:49 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0076671699062 2018-11-28 22:32:51 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.666832745075 min: -0.0622752569616 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.0076671699062 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.666832745075 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0622752569616 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:32:51 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.summaryplot.png' 2018-11-28 22:32:51 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:32:51 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:32:51 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.residual 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.sumwt 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.psf 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.pb 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 1.72209282104e-06Jy 2018-11-28 22:32:51 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:32:51 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:51 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['62', '62', '62'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1', threshold='1.72209282104e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask', pblimit=0.99332672357559204, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:32:51 INFO tclean:::: 2018-11-28 22:32:51 INFO tclean:::: ########################################## 2018-11-28 22:32:51 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:32:51 INFO tclean:::: 2018-11-28 22:32:51 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:32:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :62 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:53 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:32:53 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:53 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:53 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :62 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:54 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:32:54 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:54 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:54 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :62 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:32:55 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:32:55 INFO SynthesisImager::selectData selected spw [62] start channels [0] nchannels [128] 2018-11-28 22:32:55 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:32:55 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] : 2018-11-28 22:32:55 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:32:55 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.28272e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:32:55 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:32:55 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:32:55 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:32:55 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:32:55 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:32:55 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:32:55 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:32:56 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:32:56 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] : hogbom 2018-11-28 22:32:56 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:32:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:32:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:32:56 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.cleanmask 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:32:56 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:32:56 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:32:56 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:32:56 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:32:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Peak residual (max,min) within mask : (0.666833,-0.0622753) over full image : (0.666833,-0.0622753) 2018-11-28 22:32:56 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:32:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0758856, CycleNiter=1000, Gain=0.1 2018-11-28 22:32:56 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1] iters=0->21 [21], model=0->0.593869, peakres=0.666833->0.0729642, Reached cyclethreshold. 2018-11-28 22:32:56 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 21 iterations. 2018-11-28 22:32:56 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:32:56 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:57 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw62.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:32:58 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw62 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:32:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0229003690183 2018-11-28 22:32:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.0076671699062 2018-11-28 22:32:58 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.666832745075 min: -0.0622752569616 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.0076671699062 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0229003690183 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.666832745075 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0622752569616 2018-11-28 22:32:58 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:32:58 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:32:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: 2018-11-28 22:32:59 INFO tclean::pipeline.hif.tasks.tclean.tclean::+ Cleaning for intent "PHASE", field J1744-3116, spw 63 2018-11-28 22:32:59 INFO tclean::pipeline.hif.tasks.tclean.tclean:: deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs*.iter* 2018-11-28 22:32:59 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:33:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms 2018-11-28 22:33:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:33:11 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 22:33:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 94575 out of 20342400 rows. 2018-11-28 22:33:12 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 22:33:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:33:12 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:33:12 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:33:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:33:12 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:33:12 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:33:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:33:12 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:33:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 7.367e-07 2018-11-28 22:33:13 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.11717 2018-11-28 22:33:13 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Qband.ms Field 2 SPW 63 ChanRange 0~127: 7.36699680723e-07 Jy/beam 2018-11-28 22:33:13 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 69550 out of 20092800 rows. 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:33:25 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:33:25 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:33:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:33:25 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:33:26 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:33:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:33:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:33:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 8.96926e-07 2018-11-28 22:33:26 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.1363 2018-11-28 22:33:26 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kaband.ms Field 2 SPW 63 ChanRange 0~127: 8.96926111767e-07 Jy/beam 2018-11-28 22:33:26 INFO pipeline.hif.tasks.tclean.tclean::Imager::open() Opening MeasurementSet /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:33:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Performing selection on MeasurementSet : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms 2018-11-28 22:33:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on fields : 2 2018-11-28 22:33:38 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selecting on spectral windows expression : 63:0~127 2018-11-28 22:33:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected 98150 out of 20571200 rows. 2018-11-28 22:33:39 INFO pipeline.hif.tasks.tclean.tclean::imager::data selection Selected: [128 chans in spw 63] 2018-11-28 22:33:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() Defining image properties:nx=300 ny=300 cellx='0.023arcsec' celly='0.023arcsec' stokes=I' mode=MFS nchan=-1 start=0 step=0 spwids=[63] fieldid=0 facets=1 frame=1 distance='0' 2018-11-28 22:33:39 INFO pipeline.hif.tasks.tclean.tclean::imager::defineimage() phaseCenter='field-0 ' mStart='Radialvelocity: 0' qStep='0 '' mFreqStart='Frequency: 0 2018-11-28 22:33:39 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:33:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Weighting MS: Imaging weights will be changed 2018-11-28 22:33:39 INFO pipeline.hif.heuristics.tclean::imager::weight() Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:33:39 INFO pipeline.hif.heuristics.tclean::VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:33:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Calculating apparent sensitivity from MS weights, as modified by gridding weight function 2018-11-28 22:33:39 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() (assuming that MS weights have correct scale and units) 2018-11-28 22:33:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() RMS Point source sensitivity : 1.07491e-06 2018-11-28 22:33:40 INFO pipeline.hif.heuristics.tclean::imager::apparentSensitivity() Relative to natural weighting : 1.13355 2018-11-28 22:33:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: apparentsens result for MS Dataset-1-Kband.ms Field 2 SPW 63 ChanRange 0~127: 1.07491288729e-06 Jy/beam 2018-11-28 22:33:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Sensitivity estimate: 5.03086705976e-07 Jy 2018-11-28 22:33:40 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Compute the dirty image 2018-11-28 22:33:40 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:33:40 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], restoration=False, stokes='I', datacolumn='corrected', spw=['63', '63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0', intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', threshold='0.0mJy', robust=0.5, usemask='user', savemodel='none', parallel=False, imsize=[300, 300], niter=0, nchan=-1, deconvolver='hogbom', weighting='briggs', npixels=0, pbcor=False, pblimit=0.2, restoringbeam='common', cell=['0.023arcsec'], outframe='LSRK', specmode='mfs', chanchunks=-1, gridder='standard', interactive=0) 2018-11-28 22:33:40 INFO tclean:::: 2018-11-28 22:33:40 INFO tclean:::: ########################################## 2018-11-28 22:33:40 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:33:40 INFO tclean:::: 2018-11-28 22:33:40 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:33:40 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:41 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:33:41 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:41 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:41 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:43 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:33:43 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:43 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:43 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :63 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:44 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:33:44 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:44 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:44 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0] : 2018-11-28 22:33:44 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:33:44 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.29552e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:33:44 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0] with ftmachine : gridft 2018-11-28 22:33:44 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:33:44 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:33:44 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:33:44 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:33:44 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:33:44 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:33:45 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:33:45 INFO task_tclean::SynthesisImager::makePSF ----------------------------------------------------------- Make PSF --------------------------------------------- 2018-11-28 22:33:45 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:33:45 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in making PSF : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:33:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00887201260775 2018-11-28 22:33:48 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.665772974491 min: -0.0816230848432 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Dirty image stats 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual rms: 0.00887201260775 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.665772974491 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0816230848432 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: niter heuristic: Modified niter from 5000 to 1000 for the VLA 2018-11-28 22:33:48 WARN tclean::pipeline.hif.tasks.tclean.tclean:: Exception while deleting /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png: [Errno 20] Not a directory: '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.summaryplot.png' 2018-11-28 22:33:48 INFO pipeline.hif.tasks.tclean.tclean::ImageFactory::fromImage Created image '/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask' of shape [300, 300, 1, 1] 2018-11-28 22:33:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask0' 2018-11-28 22:33:48 INFO pipeline.hif.tasks.tclean.tclean::ImageMaskHandler::_calcmask Created mask `mask1' 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.residual to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.residual 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.sumwt to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.sumwt 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.psf to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.psf 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Copying /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter0.pb to /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.pb 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Iteration 1: Clean control parameters 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Mask /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Threshold 2.01234682391e-06Jy 2018-11-28 22:33:48 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Niter 1000 2018-11-28 22:33:48 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5. 2018-11-28 22:33:49 INFO tclean::pipeline.infrastructure.jobrequest:: Executing tclean(phasecenter='ICRS 17:44:23.5697 -031.16.36.208', scan=['30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203', '28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198', '22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192'], calcres=False, spw=['63', '63', '63'], vis=['Dataset-1-Qband.ms', 'Dataset-1-Kaband.ms', 'Dataset-1-Kband.ms'], imagename='oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1', threshold='2.01234682391e-06Jy', imsize=[300, 300], pbcor=True, npixels=0, calcpsf=False, cell=['0.023arcsec'], outframe='LSRK', gridder='standard', stokes='I', datacolumn='corrected', savemodel='none', restoration=True, intent='CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED', robust=0.5, usemask='user', parallel=False, restart=True, niter=1000, nchan=-1, deconvolver='hogbom', weighting='briggs', mask='/scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask', pblimit=0.99329262971878052, restoringbeam='common', specmode='mfs', chanchunks=-1, interactive=0) 2018-11-28 22:33:49 INFO tclean:::: 2018-11-28 22:33:49 INFO tclean:::: ########################################## 2018-11-28 22:33:49 INFO tclean:::: ##### Begin Task: tclean ##### 2018-11-28 22:33:49 INFO tclean:::: 2018-11-28 22:33:49 INFO tclean:::: Verifying Input Parameters 2018-11-28 22:33:49 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Qband.ms | Selecting on spw :63 | Selecting on scan : 30, 42, 54, 66, 78, 90, 102, 114, 128, 140, 152, 164, 176, 188, 200, 203 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:50 INFO SynthesisImager::selectData NRows selected : 50700 2018-11-28 22:33:50 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:50 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:50 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kaband.ms | Selecting on spw :63 | Selecting on scan : 28, 40, 52, 64, 76, 88, 100, 112, 126, 138, 150, 162, 174, 186, 198 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:51 INFO SynthesisImager::selectData NRows selected : 69550 2018-11-28 22:33:51 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:51 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:51 INFO SynthesisImager::selectData MS : /scratch/VLA-2015/dataset-1/Dataset-1-Kband.ms | Selecting on spw :63 | Selecting on scan : 22, 34, 46, 58, 70, 82, 94, 106, 120, 132, 144, 156, 168, 180, 192 | Selecting on Scan Intent/State : CALIBRATE_AMPLI#UNSPECIFIED,CALIBRATE_PHASE#UNSPECIFIED | [Opened in readonly mode] 2018-11-28 22:33:52 INFO SynthesisImager::selectData NRows selected : 46800 2018-11-28 22:33:52 INFO SynthesisImager::selectData selected spw [63] start channels [0] nchannels [128] 2018-11-28 22:33:52 INFO SynthesisImager::selectData CORRECTED_DATA column does not exist. Using DATA column instead 2018-11-28 22:33:52 INFO SynthesisImager::defineImage Define image coordinates for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] : 2018-11-28 22:33:53 INFO SynthesisImager::defineImage Impars : start 2018-11-28 22:33:53 INFO SynthesisImager::defineImage Shape : [300, 300, 1, 1]Spectral : [3.29552e+10] at [0] with increment [2.21251e+10] 2018-11-28 22:33:53 INFO SynthesisImager::defineImage Set Gridding options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] with ftmachine : gridft 2018-11-28 22:33:53 INFO SynthesisImager::appendToMapperList(ftm) Automatically calculate chanchunks using imshape : [300, 300, 1, 1] 2018-11-28 22:33:53 INFO SynthesisImager::appendToMapperList(ftm) Required memory 0.00434518 2018-11-28 22:33:53 INFO SynthesisImager::appendToMapperList(ftm)+ Available memory 6.83594 (rc: memory fraction 80% memory 6.83594) 2018-11-28 22:33:53 INFO SynthesisImager::appendToMapperList(ftm)+ 1 other processes on node 2018-11-28 22:33:53 INFO SynthesisImager::appendToMapperList(ftm)+ Setting chanchunks to 1 2018-11-28 22:33:53 INFO SynthesisImager::weight() Set imaging weights : Briggs weighting: sidelobes will be suppressed over full image 2018-11-28 22:33:54 INFO VisSetUtil::VisImagingWeight() Normal robustness, robust = 0.5 2018-11-28 22:33:54 INFO task_tclean::SynthesisDeconvolver::setupDeconvolution Set Deconvolution Options for [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] : hogbom 2018-11-28 22:33:54 INFO task_tclean::SynthesisIterBot::setupIteration Set Iteration Control Options 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:33:54 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:33:54 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:33:54 INFO task_tclean::SDMaskHandler::fillMask Copying mask image: /scratch/VLA-2015/dataset-1/oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.cleanmask 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS Using all spectral channels. 2018-11-28 22:33:54 INFO task_tclean::CasacRegionManager::fromBCS Using polarizations ALL 2018-11-28 22:33:54 INFO task_tclean:::: You've specified explicitly that the spectral axis should be regridded. However, the input image has a degenerate spectral axis and so it cannot be regridded. Instead, the resulting single output channel will be replicated 1 times in the output image. 2018-11-28 22:33:54 INFO task_tclean::ImageMaskAttacher::makeMask Created and initialized mask `mask0' 2018-11-28 22:33:54 INFO task_tclean::SynthesisDeconvolver::initMinorCycle ---------------------------------------------------- Start Minor Cycles --------------------------------------------- 2018-11-28 22:33:54 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Peak residual (max,min) within mask : (0.665773,-0.0816231) over full image : (0.665773,-0.0816231) 2018-11-28 22:33:54 INFO task_tclean::SIImageStore::printImageStats [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Total Model Flux : 0 2018-11-28 22:33:54 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] Run Hogbom minor-cycle | CycleThreshold=0.0814941, CycleNiter=1000, Gain=0.1 2018-11-28 22:33:54 INFO task_tclean::SDAlgorithmBase::deconvolve [oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1] iters=0->20 [20], model=0->0.584831, peakres=0.665773->0.0809425, Reached cyclethreshold. 2018-11-28 22:33:54 INFO task_tclean::SIIterBot_state::mergeCycleExecutionRecord Completed 20 iterations. 2018-11-28 22:33:54 INFO task_tclean::SynthesisImager::executeMajorCycle ----------------------------------------------------------- Run Major Cycle 1 ------------------------------------- 2018-11-28 22:33:54 SEVERE tclean::task_tclean:: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:33:54 SEVERE tclean:::: An error occurred running task tclean: Exception from task_tclean : Error in running Major Cycle : Cannot open existing image : oussid.s20_0.J1744-3116_ph.spw63.mfs.I.iter1.model : There is a coordinate system mismatch between existing images on disk and current parameters (The SpectralCoordinates have differing active rest frequencies). If you are attempting to restart a run, please change imagename and supply the old model or mask as inputs (via the startmodel or mask parameters) so that they can be regridded to the new coordinate system before continuing. 2018-11-28 22:33:56 SEVERE tclean::pipeline.hif.tasks.tclean.cleanbase:: J1744-3116/PHASE/spw63 clean error: 'NoneType' object has no attribute '__getitem__' 2018-11-28 22:33:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms inside cleaned area: 0.0228698123246 2018-11-28 22:33:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual rms at the edge of the cleaned area: 0.00887201260775 2018-11-28 22:33:56 INFO tclean::pipeline.hif.heuristics.cleanbox:: Residual max: 0.665772974491 min: -0.0816230848432 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image iter 1 stats 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image non-cleanmask area rms: None 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image min: None 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Clean image max: None 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual non-cleanmask area rms: 0.00887201260775 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual cleanmask area rms: 0.0228698123246 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual max: 0.665772974491 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Residual min: -0.0816230848432 2018-11-28 22:33:56 INFO tclean::pipeline.hif.tasks.tclean.tclean:: Could not save tclean summary plot. 2018-11-28 22:33:56 INFO tclean::pipeline.hif.heuristics.tclean:: No value for desired angular resolution. Setting "robust" parameter to 0.5.