2026-04-11 13:25:45	INFO	::casa	
2026-04-11 13:25:45	INFO	::casa	
2026-04-11 13:25:45	INFO	::casa	The casa data found at measurespath is not being maintained by casaconfig.
2026-04-11 13:25:45	INFO	::casa	The measures data found at measurespath is not being maintained by casaconfig.
2026-04-11 13:25:45	INFO	::casa	visit https://casadocs.readthedocs.io/en/stable/notebooks/external-data.html for more information
2026-04-11 13:25:45	INFO	::casa	
2026-04-11 13:25:45	INFO	::casa	
2026-04-11 13:25:46	INFO	::casa	Python version 3.13.2
2026-04-11 13:25:46	INFO	::casa	CASA Version MODULAR 6.7.5.15
2026-04-11 13:25:47	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:47	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:25:47	INFO	fixvis::::casa	fixvis( vis='0420+417.ms', outputvis='output.ms', field=[], refcode='J2000', reuse=True, phasecenter='', distances=[], datacolumn='all' )
2026-04-11 13:25:47	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:25:47	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:25:47	INFO	fixvis::::casa	Will leave phase centers unchanged.
2026-04-11 13:25:47	INFO	fixvis::::casa	Recalculating the UVW coordinates ...
2026-04-11 13:25:47	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/output.ms
2026-04-11 13:25:47	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:25:47	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:25:48	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:25:46.685704 End time: 2026-04-11 13:25:47.555878
2026-04-11 13:25:48	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:25:48	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:48	INFO	split::::casa	##########################################
2026-04-11 13:25:48	INFO	split::::casa	##### Begin Task: split              #####
2026-04-11 13:25:48	INFO	split::::casa	split( vis='testx.ms', outputvis='test9tmp.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2026-04-11 13:25:48	INFO	MSTransformManager::parseMsSpecParams	Input file name is testx.ms
2026-04-11 13:25:48	INFO	MSTransformManager::parseMsSpecParams	Data column is CORRECTED
2026-04-11 13:25:48	INFO	MSTransformManager::parseMsSpecParams	Output file name is test9tmp.ms
2026-04-11 13:25:48	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input CORRECTED_DATA column
2026-04-11 13:25:48	INFO	MSTransformManager::open	Select data
2026-04-11 13:25:48	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2026-04-11 13:25:52	INFO	split::::casa	Task split complete. Start time: 2026-04-11 13:25:47.705462 End time: 2026-04-11 13:25:52.006190
2026-04-11 13:25:52	INFO	split::::casa	##### End Task: split                #####
2026-04-11 13:25:52	INFO	split::::casa	##########################################
2026-04-11 13:25:52	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:52	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:25:52	INFO	fixvis::::casa	fixvis( vis='test9tmp.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='CORRECTED' )
2026-04-11 13:25:52	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:25:52	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:25:52	SEVERE	fixvis::::casa	Task fixvis raised an exception of class RuntimeError with the following message: Datacolumn CORRECTED_DATA not present
2026-04-11 13:25:52	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:25:52.017904 End time: 2026-04-11 13:25:52.051584
2026-04-11 13:25:52	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:25:52	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:52	INFO	split::::casa	##########################################
2026-04-11 13:25:52	INFO	split::::casa	##### Begin Task: split              #####
2026-04-11 13:25:52	INFO	split::::casa	split( vis='testx.ms', outputvis='test9tmp.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2026-04-11 13:25:52	INFO	MSTransformManager::parseMsSpecParams	Input file name is testx.ms
2026-04-11 13:25:52	INFO	MSTransformManager::parseMsSpecParams	Data column is CORRECTED
2026-04-11 13:25:52	INFO	MSTransformManager::parseMsSpecParams	Output file name is test9tmp.ms
2026-04-11 13:25:52	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input CORRECTED_DATA column
2026-04-11 13:25:52	INFO	MSTransformManager::open	Select data
2026-04-11 13:25:52	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2026-04-11 13:25:56	INFO	split::::casa	Task split complete. Start time: 2026-04-11 13:25:52.165574 End time: 2026-04-11 13:25:56.050372
2026-04-11 13:25:56	INFO	split::::casa	##### End Task: split                #####
2026-04-11 13:25:56	INFO	split::::casa	##########################################
2026-04-11 13:25:56	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:56	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:25:56	INFO	fixvis::::casa	fixvis( vis='test9tmp.ms', outputvis='testx.ms', field='1', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='DATA' )
2026-04-11 13:25:56	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:25:56	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:25:56	INFO	fixvis::::casa	Will only modify the visibilities in the columns DATA
2026-04-11 13:25:56	INFO	fixvis::::casa	field: non-blanktest2_0
2026-04-11 13:25:56	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3331 -030.59.29.9987
2026-04-11 13:25:56	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.57062666] [-0.54090662]
2026-04-11 13:25:56	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:25:56	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0.2333266794430661s 0deg
2026-04-11 13:25:56	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:25:56	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0997 -030.59.29.9987
2026-04-11 13:25:56	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706436299021347 -0.5409066175416467
2026-04-11 13:25:56	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 1.
2026-04-11 13:25:56	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:25:56	INFO	SubMS::parseColumnNames()	Using DATA column.
2026-04-11 13:25:56	INFO	FixVis::setFields	Selecting fields 1 
2026-04-11 13:25:56	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:25:56	INFO	FixVis::makeSelection()	Processing field 1
2026-04-11 13:25:57	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:25:56.060472 End time: 2026-04-11 13:25:57.216299
2026-04-11 13:25:57	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:25:57	INFO	fixvis::::casa	##########################################
2026-04-11 13:25:57	INFO	tclean::::casa	##########################################
2026-04-11 13:25:57	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:25:57	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:25:57	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:25:57	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:25:57	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:25:58	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:25:58	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:25:58	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:25:59	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:25:59	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.023555
2026-04-11 13:25:59	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:25:59	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:25:59	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:00	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:00	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:01	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:01	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:03	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:25:57.388442 End time: 2026-04-11 13:26:02.516017
2026-04-11 13:26:03	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:03	INFO	tclean::::casa	##########################################
2026-04-11 13:26:03	INFO	imstat::::casa	##########################################
2026-04-11 13:26:03	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:03	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:03	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:03	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:03	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:03	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:03	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:03	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:03	INFO	imstat::::	Values --- 
2026-04-11 13:26:03	INFO	imstat::::	         -- flux density [flux]:                    0.0112617 Jy
2026-04-11 13:26:03	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:03	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:03	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:03	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:03	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:03	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84977 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:03	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.000357042 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988178 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649163 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- IQR [quartile]:                          0.146872 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- First quartile [q1]:                     -0.155428 Jy/beam
2026-04-11 13:26:03	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085559 Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:03	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849774e+00  3.570419e-04  3.646062e-01  3.646172e-01 -1.857701e-01  2.768178e+00
2026-04-11 13:26:03	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:02.536209 End time: 2026-04-11 13:26:02.556438
2026-04-11 13:26:03	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:03	INFO	imstat::::casa	##########################################
2026-04-11 13:26:03	INFO	tclean::::casa	##########################################
2026-04-11 13:26:03	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:03	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='1', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testz', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:03	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 1 | [Opened in readonly mode]
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56667e+07]
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testz] with ftmachine : gridft
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:03	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:03	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testz] : clark
2026-04-11 13:26:03	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:04	INFO	SIImageStore::calcSensitivity 	[testz] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:04	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.024282
2026-04-11 13:26:04	INFO	SIImageStore::printBeamSet 	Beam : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:26:04	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:05	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:06	INFO	task_tclean::SDAlgorithmBase::restore 	[testz] : Restoring model image.
2026-04-11 13:26:06	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:06	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:26:07	INFO	tclean::::casa	Searching for images with prefix 'testz'... Found these, writing history into them: ['testz.residual', 'testz.sumwt', 'testz.psf', 'testz.pb', 'testz.model', 'testz.image']
2026-04-11 13:26:08	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:02.588246 End time: 2026-04-11 13:26:07.504856
2026-04-11 13:26:08	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:08	INFO	tclean::::casa	##########################################
2026-04-11 13:26:08	INFO	imstat::::casa	##########################################
2026-04-11 13:26:08	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:08	INFO	imstat::::casa	imstat( imagename='testz.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:08	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:08	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:08	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:08	INFO	imstat::image::statistics 	Determining stats for image testz.image
2026-04-11 13:26:08	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:08	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz to 18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:08	INFO	imstat::::	Values --- 
2026-04-11 13:26:08	INFO	imstat::::	         -- flux density [flux]:                    0.187451 Jy
2026-04-11 13:26:08	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:08	INFO	imstat::::	         -- maximum value [max]:                    2.76828 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	         -- minimum value [min]:                    -0.185749 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [34, 64, 0, 0]
2026-04-11 13:26:08	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [31, 109, 0, 0]
2026-04-11 13:26:08	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.333, -30.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:08	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.356, -30.59.25.499, I, 2.25982e+11Hz
2026-04-11 13:26:08	INFO	imstat::::	         -- Sum of pixel values [sum]:               97.5737 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2189.16 Jy/beam.Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:08	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00595543 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Variance of the pixel values :           0.133588 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.365497 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Root mean square [rms]:                  0.365535 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0939644 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0676308 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- IQR [quartile]:                          0.155104 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- First quartile [q1]:                     -0.153538 Jy/beam
2026-04-11 13:26:08	INFO	imstat::::	        -- Third quartile [q3]:                     0.00156572 Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:08	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  9.757369e+01  5.955426e-03  3.655346e-01  3.654972e-01 -1.857485e-01  2.768277e+00
2026-04-11 13:26:08	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:07.509911 End time: 2026-04-11 13:26:07.532043
2026-04-11 13:26:08	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:08	INFO	imstat::::casa	##########################################
2026-04-11 13:26:08	INFO	split::::casa	##########################################
2026-04-11 13:26:08	INFO	split::::casa	##### Begin Task: split              #####
2026-04-11 13:26:08	INFO	split::::casa	split( vis='testx.ms', outputvis='test9tmp.ms', keepmms=True, field='', spw='', scan='', antenna='', correlation='', timerange='', intent='', array='', uvrange='', observation='', feed='', datacolumn='corrected', keepflags=True, width=1, timebin='0s', combine='' )
2026-04-11 13:26:08	INFO	MSTransformManager::parseMsSpecParams	Input file name is testx.ms
2026-04-11 13:26:08	INFO	MSTransformManager::parseMsSpecParams	Data column is CORRECTED
2026-04-11 13:26:08	INFO	MSTransformManager::parseMsSpecParams	Output file name is test9tmp.ms
2026-04-11 13:26:08	INFO	MSTransformManager::colCheckInfo	Adding DATA column to output MS from input CORRECTED_DATA column
2026-04-11 13:26:08	INFO	MSTransformManager::open	Select data
2026-04-11 13:26:08	INFO	MSTransformManager::createOutputMSStructure	Create output MS structure
2026-04-11 13:26:11	INFO	split::::casa	Task split complete. Start time: 2026-04-11 13:26:07.666824 End time: 2026-04-11 13:26:11.216072
2026-04-11 13:26:11	INFO	split::::casa	##### End Task: split                #####
2026-04-11 13:26:11	INFO	split::::casa	##########################################
2026-04-11 13:26:11	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:11	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:11	INFO	fixvis::::casa	fixvis( vis='test9tmp.ms', outputvis='testx.ms', field='1', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='all' )
2026-04-11 13:26:11	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:11	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:11	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:11	INFO	fixvis::::casa	field: non-blanktest2_0
2026-04-11 13:26:11	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3331 -030.59.29.9987
2026-04-11 13:26:11	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.57062666] [-0.54090662]
2026-04-11 13:26:11	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:11	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0.2333266794430661s 0deg
2026-04-11 13:26:11	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:26:11	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0997 -030.59.29.9987
2026-04-11 13:26:11	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706436299021347 -0.5409066175416467
2026-04-11 13:26:11	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 1.
2026-04-11 13:26:11	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:11	INFO	SubMS::parseColumnNames()	Using DATA column.
2026-04-11 13:26:11	INFO	FixVis::setFields	Selecting fields 1 
2026-04-11 13:26:11	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:11	INFO	FixVis::makeSelection()	Processing field 1
2026-04-11 13:26:12	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:11.227341 End time: 2026-04-11 13:26:11.852131
2026-04-11 13:26:12	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:12	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:12	INFO	tclean::::casa	##########################################
2026-04-11 13:26:12	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:12	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:12	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:12	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:12	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:12	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:13	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:13	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.025288
2026-04-11 13:26:13	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:13	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:15	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:15	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:16	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:16	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:17	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:11.890760 End time: 2026-04-11 13:26:17.105193
2026-04-11 13:26:17	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:17	INFO	tclean::::casa	##########################################
2026-04-11 13:26:17	INFO	imstat::::casa	##########################################
2026-04-11 13:26:17	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:17	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:17	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:17	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:17	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:17	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:17	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:17	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:17	INFO	imstat::::	Values --- 
2026-04-11 13:26:17	INFO	imstat::::	         -- flux density [flux]:                    0.0112617 Jy
2026-04-11 13:26:17	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:17	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:17	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:17	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:17	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:17	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84977 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:17	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.000357042 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988178 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649163 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- IQR [quartile]:                          0.146872 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- First quartile [q1]:                     -0.155428 Jy/beam
2026-04-11 13:26:17	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085559 Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:17	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849774e+00  3.570419e-04  3.646062e-01  3.646172e-01 -1.857701e-01  2.768178e+00
2026-04-11 13:26:17	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:17.110213 End time: 2026-04-11 13:26:17.132259
2026-04-11 13:26:17	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:17	INFO	imstat::::casa	##########################################
2026-04-11 13:26:17	INFO	tclean::::casa	##########################################
2026-04-11 13:26:17	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:17	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='1', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testz', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:17	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 1 | [Opened in readonly mode]
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56667e+07]
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testz] with ftmachine : gridft
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:17	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:17	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testz] : clark
2026-04-11 13:26:17	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:18	INFO	SIImageStore::calcSensitivity 	[testz] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:19	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.022838
2026-04-11 13:26:19	INFO	SIImageStore::printBeamSet 	Beam : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:26:19	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:19	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:21	INFO	task_tclean::SDAlgorithmBase::restore 	[testz] : Restoring model image.
2026-04-11 13:26:21	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:21	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:26:22	INFO	tclean::::casa	Searching for images with prefix 'testz'... Found these, writing history into them: ['testz.residual', 'testz.sumwt', 'testz.psf', 'testz.pb', 'testz.model', 'testz.image']
2026-04-11 13:26:23	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:17.166981 End time: 2026-04-11 13:26:22.638550
2026-04-11 13:26:23	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:23	INFO	tclean::::casa	##########################################
2026-04-11 13:26:23	INFO	imstat::::casa	##########################################
2026-04-11 13:26:23	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:23	INFO	imstat::::casa	imstat( imagename='testz.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:23	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:23	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:23	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:23	INFO	imstat::image::statistics 	Determining stats for image testz.image
2026-04-11 13:26:23	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:23	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz to 18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:23	INFO	imstat::::	Values --- 
2026-04-11 13:26:23	INFO	imstat::::	         -- flux density [flux]:                    0.187451 Jy
2026-04-11 13:26:23	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:23	INFO	imstat::::	         -- maximum value [max]:                    2.76828 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	         -- minimum value [min]:                    -0.185749 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [34, 64, 0, 0]
2026-04-11 13:26:23	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [31, 109, 0, 0]
2026-04-11 13:26:23	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.333, -30.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:23	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.356, -30.59.25.499, I, 2.25982e+11Hz
2026-04-11 13:26:23	INFO	imstat::::	         -- Sum of pixel values [sum]:               97.5737 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2189.16 Jy/beam.Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:23	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00595543 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Variance of the pixel values :           0.133588 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.365497 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Root mean square [rms]:                  0.365535 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0939644 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0676308 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- IQR [quartile]:                          0.155104 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- First quartile [q1]:                     -0.153538 Jy/beam
2026-04-11 13:26:23	INFO	imstat::::	        -- Third quartile [q3]:                     0.00156572 Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:23	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  9.757369e+01  5.955426e-03  3.655346e-01  3.654972e-01 -1.857485e-01  2.768277e+00
2026-04-11 13:26:23	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:22.643530 End time: 2026-04-11 13:26:22.666779
2026-04-11 13:26:23	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:23	INFO	imstat::::casa	##########################################
2026-04-11 13:26:23	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:23	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:23	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='outms3.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d49m29.9987s', distances=[], datacolumn='all' )
2026-04-11 13:26:23	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:23	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:23	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:23	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:23	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:23	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:23	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:23	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.49.29.9987
2026-04-11 13:26:23	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5205444431047309
2026-04-11 13:26:23	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:23	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/outms3.ms
2026-04-11 13:26:23	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:23	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:23	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:23	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:23	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:22.753984 End time: 2026-04-11 13:26:23.384851
2026-04-11 13:26:23	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:23	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:23	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:23	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:23	INFO	fixvis::::casa	fixvis( vis='outms3.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m29.9987s', distances=[], datacolumn='all' )
2026-04-11 13:26:23	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:23	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:23	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:23	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:23	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.49.29.9987
2026-04-11 13:26:23	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52054444]
2026-04-11 13:26:23	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:23	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:23	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234533251913881
2026-04-11 13:26:23	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:24	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:24	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:24	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:24	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:24	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:24	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:23.386945 End time: 2026-04-11 13:26:24.078716
2026-04-11 13:26:24	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:24	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:24	INFO	tclean::::casa	##########################################
2026-04-11 13:26:24	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:24	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:24	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:24	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:24	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:24	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:25	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:26	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021996
2026-04-11 13:26:26	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:26	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:27	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:27	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:28	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:28	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:29	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:24.118354 End time: 2026-04-11 13:26:29.084802
2026-04-11 13:26:29	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:29	INFO	tclean::::casa	##########################################
2026-04-11 13:26:29	INFO	imstat::::casa	##########################################
2026-04-11 13:26:29	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:29	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:29	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:29	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:29	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:29	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:29	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:29	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:29	INFO	imstat::::	Values --- 
2026-04-11 13:26:29	INFO	imstat::::	         -- flux density [flux]:                    0.0112611 Jy
2026-04-11 13:26:29	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:29	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:29	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:29	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:29	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:29	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84942 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:29	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00035702 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988091 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649207 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- IQR [quartile]:                          0.14686 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- First quartile [q1]:                     -0.155423 Jy/beam
2026-04-11 13:26:29	INFO	imstat::::	        -- Third quartile [q3]:                     -0.00856261 Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:29	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849415e+00  3.570200e-04  3.646062e-01  3.646172e-01 -1.857702e-01  2.768178e+00
2026-04-11 13:26:29	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:29.089629 End time: 2026-04-11 13:26:29.113527
2026-04-11 13:26:29	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:29	INFO	imstat::::casa	##########################################
2026-04-11 13:26:29	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:29	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:29	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m29.9987s', distances='', datacolumn='all' )
2026-04-11 13:26:29	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:29	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:29	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:29	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:29	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:29	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:29	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:29	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:29	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234533251913881
2026-04-11 13:26:29	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:29	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:29	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:29	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:29	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:29	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:30	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:29.123976 End time: 2026-04-11 13:26:29.758303
2026-04-11 13:26:30	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:30	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:30	INFO	tclean::::casa	##########################################
2026-04-11 13:26:30	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:30	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:30	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:30	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:30	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:30	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:31	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:31	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.025071
2026-04-11 13:26:31	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:31	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:33	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:33	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:34	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:34	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:35	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:29.803951 End time: 2026-04-11 13:26:35.265355
2026-04-11 13:26:35	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:35	INFO	tclean::::casa	##########################################
2026-04-11 13:26:35	INFO	imstat::::casa	##########################################
2026-04-11 13:26:35	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:35	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:35	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:35	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:35	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:35	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:35	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:35	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:35	INFO	imstat::::	Values --- 
2026-04-11 13:26:35	INFO	imstat::::	         -- flux density [flux]:                    0.0112611 Jy
2026-04-11 13:26:35	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:35	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:35	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:35	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:35	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:35	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84942 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:35	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00035702 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988091 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649207 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- IQR [quartile]:                          0.146861 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- First quartile [q1]:                     -0.155423 Jy/beam
2026-04-11 13:26:35	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085626 Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:35	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849419e+00  3.570202e-04  3.646062e-01  3.646172e-01 -1.857702e-01  2.768178e+00
2026-04-11 13:26:35	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:35.270280 End time: 2026-04-11 13:26:35.294154
2026-04-11 13:26:35	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:35	INFO	imstat::::casa	##########################################
2026-04-11 13:26:35	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:35	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:35	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m29.9987s', distances=['100AU'], datacolumn='all' )
2026-04-11 13:26:35	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:35	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:35	INFO	fixvis::::casa	Will refocus to the given distances: ['100AU']
2026-04-11 13:26:35	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:35	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:35	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:35	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:35	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:35	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:35	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234533251913881
2026-04-11 13:26:35	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:35	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:36	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:36	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:36	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:36	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:36	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:35.374210 End time: 2026-04-11 13:26:35.986484
2026-04-11 13:26:36	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:36	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:36	INFO	tclean::::casa	##########################################
2026-04-11 13:26:36	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:36	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:36	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:36	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:36	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:37	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:38	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.024923
2026-04-11 13:26:38	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:38	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:39	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:39	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:40	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:40	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:41	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:36.025499 End time: 2026-04-11 13:26:41.421486
2026-04-11 13:26:41	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:41	INFO	tclean::::casa	##########################################
2026-04-11 13:26:41	INFO	imstat::::casa	##########################################
2026-04-11 13:26:41	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:41	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:41	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:41	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:41	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:41	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:41	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:41	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:41	INFO	imstat::::	Values --- 
2026-04-11 13:26:41	INFO	imstat::::	         -- flux density [flux]:                    0.0112611 Jy
2026-04-11 13:26:41	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:41	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:41	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:41	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:41	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:41	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84942 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:41	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00035702 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988091 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649207 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- IQR [quartile]:                          0.146861 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- First quartile [q1]:                     -0.155423 Jy/beam
2026-04-11 13:26:41	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085626 Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:41	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849419e+00  3.570202e-04  3.646062e-01  3.646172e-01 -1.857702e-01  2.768178e+00
2026-04-11 13:26:41	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:41.426512 End time: 2026-04-11 13:26:41.449503
2026-04-11 13:26:41	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:41	INFO	imstat::::casa	##########################################
2026-04-11 13:26:42	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:42	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:42	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m29.9987s', distances='100AU', datacolumn='all' )
2026-04-11 13:26:42	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:42	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:42	INFO	fixvis::::casa	Will refocus to the given distances: 100AU
2026-04-11 13:26:42	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:42	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:42	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:42	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:42	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:42	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:42	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234533251913881
2026-04-11 13:26:42	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:42	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:42	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:42	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:42	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:42	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:43	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:41.531779 End time: 2026-04-11 13:26:42.727045
2026-04-11 13:26:43	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:43	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:43	INFO	tclean::::casa	##########################################
2026-04-11 13:26:43	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:43	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:43	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:43	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:43	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:43	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:44	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:44	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021756
2026-04-11 13:26:44	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:44	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:45	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:46	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:46	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:47	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:47	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:48	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:42.766268 End time: 2026-04-11 13:26:47.811239
2026-04-11 13:26:48	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:48	INFO	tclean::::casa	##########################################
2026-04-11 13:26:48	INFO	imstat::::casa	##########################################
2026-04-11 13:26:48	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:48	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:48	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:48	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:48	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:48	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:48	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:48	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:48	INFO	imstat::::	Values --- 
2026-04-11 13:26:48	INFO	imstat::::	         -- flux density [flux]:                    0.0112611 Jy
2026-04-11 13:26:48	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:48	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:48	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:48	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:48	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:48	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84942 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:48	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00035702 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988091 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649207 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- IQR [quartile]:                          0.146861 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- First quartile [q1]:                     -0.155423 Jy/beam
2026-04-11 13:26:48	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085626 Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:48	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849419e+00  3.570202e-04  3.646062e-01  3.646172e-01 -1.857702e-01  2.768178e+00
2026-04-11 13:26:48	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:47.816078 End time: 2026-04-11 13:26:47.838143
2026-04-11 13:26:48	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:48	INFO	imstat::::casa	##########################################
2026-04-11 13:26:48	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:48	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:48	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m29.9987s', distances='', datacolumn='all' )
2026-04-11 13:26:48	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:48	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:48	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:48	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:48	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:48	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:48	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:48	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:48	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234533251913881
2026-04-11 13:26:48	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:48	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:48	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:48	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:48	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:48	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:49	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:47.920807 End time: 2026-04-11 13:26:48.558230
2026-04-11 13:26:49	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:49	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:49	INFO	tclean::::casa	##########################################
2026-04-11 13:26:49	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:49	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:49	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:49	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:49	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:49	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:50	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:50	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.023279
2026-04-11 13:26:50	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:50	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:51	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:52	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:52	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:53	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:26:53	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:26:54	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:48.596367 End time: 2026-04-11 13:26:53.654438
2026-04-11 13:26:54	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:26:54	INFO	tclean::::casa	##########################################
2026-04-11 13:26:54	INFO	imstat::::casa	##########################################
2026-04-11 13:26:54	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:26:54	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:26:54	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:26:54	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:26:54	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:26:54	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:26:54	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:26:54	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:26:54	INFO	imstat::::	Values --- 
2026-04-11 13:26:54	INFO	imstat::::	         -- flux density [flux]:                    0.0112611 Jy
2026-04-11 13:26:54	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:26:54	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:26:54	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:26:54	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:26:54	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:26:54	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84942 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	Statistics --- 
2026-04-11 13:26:54	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00035702 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988091 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649207 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- IQR [quartile]:                          0.146861 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- First quartile [q1]:                     -0.155423 Jy/beam
2026-04-11 13:26:54	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085626 Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:26:54	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849419e+00  3.570202e-04  3.646062e-01  3.646172e-01 -1.857702e-01  2.768178e+00
2026-04-11 13:26:54	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:53.659382 End time: 2026-04-11 13:26:53.682113
2026-04-11 13:26:54	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:26:54	INFO	imstat::::casa	##########################################
2026-04-11 13:26:54	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:54	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:26:54	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.3092s -29d59m26.9987s', distances='', datacolumn='all' )
2026-04-11 13:26:54	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:26:54	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:26:54	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:26:54	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:26:54	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:26:54	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:26:54	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:26:54	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.26.9987
2026-04-11 13:26:54	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283970320343 -0.5234387807809548
2026-04-11 13:26:54	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:26:54	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:26:54	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:26:54	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:26:54	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:26:54	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:26:55	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:26:53.762186 End time: 2026-04-11 13:26:54.521345
2026-04-11 13:26:55	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:26:55	INFO	fixvis::::casa	##########################################
2026-04-11 13:26:55	INFO	tclean::::casa	##########################################
2026-04-11 13:26:55	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:26:55	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:26:55	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:26:55	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:26:55	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:26:55	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:26:56	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:26:56	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.02168
2026-04-11 13:26:56	INFO	SIImageStore::printBeamSet 	Beam : 2.2794 arcsec, 2.01116 arcsec, 30.5337 deg
2026-04-11 13:26:56	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:26:57	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:26:58	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:26:58	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:26:59	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.2794 arcsec, 2.01116 arcsec, 30.5337 deg
2026-04-11 13:26:59	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:00	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:26:54.561388 End time: 2026-04-11 13:26:59.891041
2026-04-11 13:27:00	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:00	INFO	tclean::::casa	##########################################
2026-04-11 13:27:00	INFO	imstat::::casa	##########################################
2026-04-11 13:27:00	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:00	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:00	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:00	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:00	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:00	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:00	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:00	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.33.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.20.699, I, 2.25982e+11Hz)
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.33.399, I, 2.25982e+11Hz
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.20.699, I, 2.25982e+11Hz
2026-04-11 13:27:00	INFO	imstat::::	Values --- 
2026-04-11 13:27:00	INFO	imstat::::	         -- flux density [flux]:                    0.249791 Jy
2026-04-11 13:27:00	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:00	INFO	imstat::::	         -- maximum value [max]:                    2.76821 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	         -- minimum value [min]:                    -0.185766 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 34, 0, 0]
2026-04-11 13:27:00	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [61, 79, 0, 0]
2026-04-11 13:27:00	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:00	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.332, -29.59.25.499, I, 2.25982e+11Hz
2026-04-11 13:27:00	INFO	imstat::::	         -- Sum of pixel values [sum]:               129.75 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2161.57 Jy/beam.Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:00	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00791933 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Variance of the pixel values :           0.131877 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.363149 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Root mean square [rms]:                  0.363224 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0875305 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0698687 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- IQR [quartile]:                          0.153301 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- First quartile [q1]:                     -0.149306 Jy/beam
2026-04-11 13:27:00	INFO	imstat::::	        -- Third quartile [q3]:                     0.00399534 Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:00	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  1.297503e+02  7.919332e-03  3.632243e-01  3.631491e-01 -1.857659e-01  2.768206e+00
2026-04-11 13:27:00	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:26:59.895802 End time: 2026-04-11 13:26:59.919739
2026-04-11 13:27:00	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:00	INFO	imstat::::casa	##########################################
2026-04-11 13:27:00	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:00	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:00	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='0h -0d0m3s', distances='', datacolumn='all' )
2026-04-11 13:27:00	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:00	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:27:00	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:27:00	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:27:00	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:27:00	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:27:00	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:00	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': 0h -0d0m3s
2026-04-11 13:27:00	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:27:00	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.3092 -029.59.32.9987
2026-04-11 13:27:00	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706283963048133 -0.5234678696793916
2026-04-11 13:27:00	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:27:00	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:00	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:27:00	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:27:00	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:00	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:27:01	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:00.006028 End time: 2026-04-11 13:27:00.617563
2026-04-11 13:27:01	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:01	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:01	INFO	tclean::::casa	##########################################
2026-04-11 13:27:01	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:01	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:01	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:01	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:01	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:01	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:02	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:02	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.022895
2026-04-11 13:27:02	INFO	SIImageStore::printBeamSet 	Beam : 2.27942 arcsec, 2.01116 arcsec, 30.5324 deg
2026-04-11 13:27:02	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:03	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:04	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:04	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:05	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27942 arcsec, 2.01116 arcsec, 30.5324 deg
2026-04-11 13:27:05	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:06	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:00.652329 End time: 2026-04-11 13:27:05.713951
2026-04-11 13:27:06	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:06	INFO	tclean::::casa	##########################################
2026-04-11 13:27:06	INFO	imstat::::casa	##########################################
2026-04-11 13:27:06	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:06	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:06	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:06	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:06	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:06	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:06	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:06	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.39.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.26.699, I, 2.25982e+11Hz)
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.39.399, I, 2.25982e+11Hz
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.26.699, I, 2.25982e+11Hz
2026-04-11 13:27:06	INFO	imstat::::	Values --- 
2026-04-11 13:27:06	INFO	imstat::::	         -- flux density [flux]:                    0.274462 Jy
2026-04-11 13:27:06	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:06	INFO	imstat::::	         -- maximum value [max]:                    2.76821 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	         -- minimum value [min]:                    -0.185768 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 94, 0, 0]
2026-04-11 13:27:06	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 49, 0, 0]
2026-04-11 13:27:06	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:06	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:27:06	INFO	imstat::::	         -- Sum of pixel values [sum]:               142.567 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2160.11 Jy/beam.Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:06	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00870157 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Variance of the pixel values :           0.131775 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.363008 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Root mean square [rms]:                  0.363102 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0857827 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0706394 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- IQR [quartile]:                          0.154155 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- First quartile [q1]:                     -0.148851 Jy/beam
2026-04-11 13:27:06	INFO	imstat::::	        -- Third quartile [q3]:                     0.00530347 Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:06	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  1.425666e+02  8.701574e-03  3.631017e-01  3.630085e-01 -1.857684e-01  2.768206e+00
2026-04-11 13:27:06	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:05.718910 End time: 2026-04-11 13:27:05.741377
2026-04-11 13:27:06	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:06	INFO	imstat::::casa	##########################################
2026-04-11 13:27:06	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:06	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:06	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='J2000 18h00m02.5401s -29d59m29.9987s', distances='', datacolumn='all' )
2026-04-11 13:27:06	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:06	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:27:06	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:27:06	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:27:06	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:27:06	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:27:06	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:06	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.5401 -029.59.29.9987
2026-04-11 13:27:06	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706116055101893 -0.5234533251913881
2026-04-11 13:27:06	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:27:06	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:06	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:27:06	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:27:06	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:06	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:27:06	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:05.825445 End time: 2026-04-11 13:27:06.442026
2026-04-11 13:27:06	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:06	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:06	INFO	tclean::::casa	##########################################
2026-04-11 13:27:06	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:06	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:06	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:06	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:06	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:07	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:07	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:07	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:08	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:08	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021774
2026-04-11 13:27:08	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01117 arcsec, 30.5334 deg
2026-04-11 13:27:08	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:09	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:10	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:10	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:10	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01117 arcsec, 30.5334 deg
2026-04-11 13:27:10	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:12	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:06.479789 End time: 2026-04-11 13:27:11.564126
2026-04-11 13:27:12	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:12	INFO	tclean::::casa	##########################################
2026-04-11 13:27:12	INFO	imstat::::casa	##########################################
2026-04-11 13:27:12	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:12	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:12	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:12	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:12	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:12	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:12	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:12	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:03.033, -29.59.36.399, I, 2.25982e+11Hz to 18:00:02.055, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:03.033, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:02.055, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:12	INFO	imstat::::	Values --- 
2026-04-11 13:27:12	INFO	imstat::::	         -- flux density [flux]:                    0.216271 Jy
2026-04-11 13:27:12	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:12	INFO	imstat::::	         -- maximum value [max]:                    2.76821 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	         -- minimum value [min]:                    -0.185787 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [94, 64, 0, 0]
2026-04-11 13:27:12	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [97, 19, 0, 0]
2026-04-11 13:27:12	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:12	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:27:12	INFO	imstat::::	         -- Sum of pixel values [sum]:               112.34 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2183.54 Jy/beam.Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:12	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00685667 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Variance of the pixel values :           0.133234 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.365012 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Root mean square [rms]:                  0.365066 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.092606 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0686032 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- IQR [quartile]:                          0.156016 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- First quartile [q1]:                     -0.152775 Jy/beam
2026-04-11 13:27:12	INFO	imstat::::	        -- Third quartile [q3]:                     0.00324101 Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:12	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  1.123397e+02  6.856670e-03  3.650655e-01  3.650123e-01 -1.857871e-01  2.768210e+00
2026-04-11 13:27:12	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:11.569056 End time: 2026-04-11 13:27:11.593640
2026-04-11 13:27:12	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:12	INFO	imstat::::casa	##########################################
2026-04-11 13:27:12	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:12	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:12	INFO	fixvis::::casa	fixvis( vis='twocenteredpointsources.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='-0d0m3s 0deg', distances='', datacolumn='all' )
2026-04-11 13:27:12	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:12	INFO	fixvis::::casa	Copying original MS to outputvis ...
2026-04-11 13:27:12	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:27:12	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:27:12	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:27:12	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:27:12	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:12	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0d0m3s 0deg
2026-04-11 13:27:12	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:27:12	INFO	fixvis::::casa	RA offset is an angle (not a time). Will divide by cos(DEC) to compute time offset.
2026-04-11 13:27:12	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0783 -029.59.29.9987
2026-04-11 13:27:12	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706451893538216 -0.5234533252689584
2026-04-11 13:27:12	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:27:12	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:12	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:27:12	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:27:12	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:12	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:27:12	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:11.681768 End time: 2026-04-11 13:27:12.314728
2026-04-11 13:27:12	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:12	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:12	INFO	tclean::::casa	##########################################
2026-04-11 13:27:12	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:12	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:12	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:12	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:12	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:12	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:14	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:14	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.023879
2026-04-11 13:27:14	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:14	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:14	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:15	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:15	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:16	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:16	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:17	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:12.353853 End time: 2026-04-11 13:27:17.195912
2026-04-11 13:27:17	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:17	INFO	tclean::::casa	##########################################
2026-04-11 13:27:17	INFO	imstat::::casa	##########################################
2026-04-11 13:27:17	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:17	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:17	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:17	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:17	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:17	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:17	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:17	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.571, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.593, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.571, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.593, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:17	INFO	imstat::::	Values --- 
2026-04-11 13:27:17	INFO	imstat::::	         -- flux density [flux]:                    0.179787 Jy
2026-04-11 13:27:17	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:17	INFO	imstat::::	         -- maximum value [max]:                    2.76821 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	         -- minimum value [min]:                    -0.185809 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [34, 64, 0, 0]
2026-04-11 13:27:17	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [31, 109, 0, 0]
2026-04-11 13:27:17	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:17	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.332, -29.59.25.499, I, 2.25982e+11Hz
2026-04-11 13:27:17	INFO	imstat::::	         -- Sum of pixel values [sum]:               93.3882 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2184.71 Jy/beam.Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:17	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00569996 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Variance of the pixel values :           0.13332 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.36513 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Root mean square [rms]:                  0.365163 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0940252 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.067585 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- IQR [quartile]:                          0.154968 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- First quartile [q1]:                     -0.153589 Jy/beam
2026-04-11 13:27:17	INFO	imstat::::	        -- Third quartile [q3]:                     0.00137894 Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:17	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  9.338820e+01  5.699964e-03  3.651633e-01  3.651300e-01 -1.858088e-01  2.768210e+00
2026-04-11 13:27:17	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:17.200935 End time: 2026-04-11 13:27:17.223279
2026-04-11 13:27:17	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:17	INFO	imstat::::casa	##########################################
2026-04-11 13:27:17	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:17	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:17	INFO	fixvis::::casa	fixvis( vis='testx.ms', outputvis='testx.ms', field='1', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='all' )
2026-04-11 13:27:17	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:17	INFO	fixvis::::casa	Will overwrite original MS ...
2026-04-11 13:27:17	INFO	fixvis::::casa	Will modify the visibilities in all columns
2026-04-11 13:27:17	INFO	fixvis::::casa	field: non-blanktest2_0
2026-04-11 13:27:17	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3331 -030.59.29.9987
2026-04-11 13:27:17	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.57062666] [-0.54090662]
2026-04-11 13:27:17	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:17	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0.2333266794430661s 0deg
2026-04-11 13:27:17	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:27:17	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0997 -030.59.29.9987
2026-04-11 13:27:17	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706436299021347 -0.5409066175416467
2026-04-11 13:27:17	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 1.
2026-04-11 13:27:17	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:17	INFO	SubMS::parseColumnNames()	Using DATA MODEL_DATA CORRECTED_DATA columns.
2026-04-11 13:27:17	INFO	FixVis::setFields	Selecting fields 1 
2026-04-11 13:27:17	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:17	INFO	FixVis::makeSelection()	Processing field 1
2026-04-11 13:27:18	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:17.340339 End time: 2026-04-11 13:27:17.948974
2026-04-11 13:27:18	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:18	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:18	INFO	tclean::::casa	##########################################
2026-04-11 13:27:18	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:18	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:18	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:18	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:18	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:18	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:19	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:19	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.021778
2026-04-11 13:27:19	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:27:19	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:20	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:21	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:21	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:22	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01116 arcsec, 30.5332 deg
2026-04-11 13:27:22	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:23	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:17.988765 End time: 2026-04-11 13:27:23.271558
2026-04-11 13:27:23	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:23	INFO	tclean::::casa	##########################################
2026-04-11 13:27:23	INFO	imstat::::casa	##########################################
2026-04-11 13:27:23	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:23	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:23	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:23	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:23	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:23	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:23	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:23	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.802, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.824, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:23	INFO	imstat::::	Values --- 
2026-04-11 13:27:23	INFO	imstat::::	         -- flux density [flux]:                    0.0112617 Jy
2026-04-11 13:27:23	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:23	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	         -- minimum value [min]:                    -0.18577 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:27:23	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:27:23	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.309, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:23	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.286, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:27:23	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.84977 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.05 Jy/beam.Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:23	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.000357042 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Variance of the pixel values :           0.132946 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364617 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Root mean square [rms]:                  0.364606 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988178 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0649163 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- IQR [quartile]:                          0.146872 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- First quartile [q1]:                     -0.155428 Jy/beam
2026-04-11 13:27:23	INFO	imstat::::	        -- Third quartile [q3]:                     -0.0085559 Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:23	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.849774e+00  3.570419e-04  3.646062e-01  3.646172e-01 -1.857701e-01  2.768178e+00
2026-04-11 13:27:23	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:23.276715 End time: 2026-04-11 13:27:23.299980
2026-04-11 13:27:23	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:23	INFO	imstat::::casa	##########################################
2026-04-11 13:27:23	INFO	tclean::::casa	##########################################
2026-04-11 13:27:23	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:23	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='1', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testz', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:23	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 1 | [Opened in readonly mode]
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testz] : 
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56667e+07]
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testz] with ftmachine : gridft
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:23	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:23	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testz] : clark
2026-04-11 13:27:23	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:25	INFO	SIImageStore::calcSensitivity 	[testz] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:25	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.022408
2026-04-11 13:27:25	INFO	SIImageStore::printBeamSet 	Beam : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:27:25	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:26	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:27	INFO	task_tclean::SDAlgorithmBase::restore 	[testz] : Restoring model image.
2026-04-11 13:27:27	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:28	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.28347 arcsec, 2.0118 arcsec, 30.205 deg
2026-04-11 13:27:28	INFO	tclean::::casa	Searching for images with prefix 'testz'... Found these, writing history into them: ['testz.residual', 'testz.sumwt', 'testz.psf', 'testz.pb', 'testz.model', 'testz.image']
2026-04-11 13:27:29	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:23.334694 End time: 2026-04-11 13:27:28.796299
2026-04-11 13:27:29	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:29	INFO	tclean::::casa	##########################################
2026-04-11 13:27:29	INFO	imstat::::casa	##########################################
2026-04-11 13:27:29	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:29	INFO	imstat::::casa	imstat( imagename='testz.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:29	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:29	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:29	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:29	INFO	imstat::image::statistics 	Determining stats for image testz.image
2026-04-11 13:27:29	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:29	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz to 18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.597, -30.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.610, -30.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:29	INFO	imstat::::	Values --- 
2026-04-11 13:27:29	INFO	imstat::::	         -- flux density [flux]:                    0.187451 Jy
2026-04-11 13:27:29	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:29	INFO	imstat::::	         -- maximum value [max]:                    2.76828 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	         -- minimum value [min]:                    -0.185749 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [34, 64, 0, 0]
2026-04-11 13:27:29	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [31, 109, 0, 0]
2026-04-11 13:27:29	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.333, -30.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:29	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.356, -30.59.25.499, I, 2.25982e+11Hz
2026-04-11 13:27:29	INFO	imstat::::	         -- Sum of pixel values [sum]:               97.5737 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2189.16 Jy/beam.Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:29	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00595543 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Variance of the pixel values :           0.133588 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.365497 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Root mean square [rms]:                  0.365535 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0939644 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0676308 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- IQR [quartile]:                          0.155104 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- First quartile [q1]:                     -0.153538 Jy/beam
2026-04-11 13:27:29	INFO	imstat::::	        -- Third quartile [q3]:                     0.00156572 Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:29	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  9.757369e+01  5.955426e-03  3.655346e-01  3.654972e-01 -1.857485e-01  2.768277e+00
2026-04-11 13:27:29	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:28.801637 End time: 2026-04-11 13:27:28.825690
2026-04-11 13:27:29	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:29	INFO	imstat::::casa	##########################################
2026-04-11 13:27:29	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:29	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:29	INFO	fixvis::::casa	fixvis( vis='testx.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='DATA,CORRECTED' )
2026-04-11 13:27:29	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:29	INFO	fixvis::::casa	Will overwrite original MS ...
2026-04-11 13:27:29	INFO	fixvis::::casa	Will only modify the visibilities in the columns DATA,CORRECTED
2026-04-11 13:27:29	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:27:29	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:27:29	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:27:29	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:29	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0.2333266794430661s 0deg
2026-04-11 13:27:29	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:27:29	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0759 -029.59.29.9987
2026-04-11 13:27:29	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706453643230793 -0.5234533252689584
2026-04-11 13:27:29	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:27:29	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:29	INFO	SubMS::parseColumnNames()	Using DATA CORRECTED_DATA columns.
2026-04-11 13:27:29	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:27:29	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:29	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:27:30	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:28.945550 End time: 2026-04-11 13:27:29.621545
2026-04-11 13:27:30	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:30	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:30	INFO	tclean::::casa	##########################################
2026-04-11 13:27:30	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:30	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:30	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:30	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:30	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:30	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:31	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:31	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.024291
2026-04-11 13:27:31	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:31	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:32	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:33	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:33	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:34	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:34	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:35	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:29.662371 End time: 2026-04-11 13:27:34.785092
2026-04-11 13:27:35	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:35	INFO	tclean::::casa	##########################################
2026-04-11 13:27:35	INFO	imstat::::casa	##########################################
2026-04-11 13:27:35	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:35	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:35	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:35	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:35	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:35	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:35	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:35	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.569, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.591, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.569, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.591, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:35	INFO	imstat::::	Values --- 
2026-04-11 13:27:35	INFO	imstat::::	         -- flux density [flux]:                    0.186776 Jy
2026-04-11 13:27:35	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:35	INFO	imstat::::	         -- maximum value [max]:                    2.76655 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	         -- minimum value [min]:                    -0.185788 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [34, 64, 0, 0]
2026-04-11 13:27:35	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [30, 110, 0, 0]
2026-04-11 13:27:35	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.307, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:35	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.338, -29.59.25.399, I, 2.25982e+11Hz
2026-04-11 13:27:35	INFO	imstat::::	         -- Sum of pixel values [sum]:               97.0186 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2184.63 Jy/beam.Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:35	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.00592155 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Variance of the pixel values :           0.133312 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.365119 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Root mean square [rms]:                  0.365156 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0935363 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.0680586 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- IQR [quartile]:                          0.155433 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- First quartile [q1]:                     -0.153311 Jy/beam
2026-04-11 13:27:35	INFO	imstat::::	        -- Third quartile [q3]:                     0.00212144 Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:35	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  9.701861e+01  5.921546e-03  3.651561e-01  3.651192e-01 -1.857883e-01  2.766552e+00
2026-04-11 13:27:35	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:34.791044 End time: 2026-04-11 13:27:34.815806
2026-04-11 13:27:35	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:35	INFO	imstat::::casa	##########################################
2026-04-11 13:27:35	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:35	INFO	fixvis::::casa	##### Begin Task: fixvis             #####
2026-04-11 13:27:35	INFO	fixvis::::casa	fixvis( vis='testx.ms', outputvis='testx.ms', field='0', refcode='J2000', reuse=True, phasecenter='-0.2333266794430661s 0deg', distances=[], datacolumn='DATA' )
2026-04-11 13:27:35	WARN	fixvis::::casa	**ALERT:** Deprecated in CASA 5.9/6.3. Please use task **phaseshift** instead.
2026-04-11 13:27:35	INFO	fixvis::::casa	Will overwrite original MS ...
2026-04-11 13:27:35	INFO	fixvis::::casa	Will only modify the visibilities in the columns DATA
2026-04-11 13:27:35	INFO	fixvis::::casa	field: non-blanktest_0
2026-04-11 13:27:35	INFO	fixvis::::casa	old phasecenter RA, DEC J2000 18:00:02.3092 -029.59.29.9987
2026-04-11 13:27:35	INFO	fixvis::::casa	          RA, DEC (rad) J2000 [-1.5706284] [-0.52345333]
2026-04-11 13:27:35	INFO	fixvis::::casa	When changing phase center, UVW coordinates will be recalculated.
2026-04-11 13:27:35	INFO	fixvis::::casa	No equinox given in parameter 'phasecenter': -0.2333266794430661s 0deg
2026-04-11 13:27:35	INFO	fixvis::::casa	Interpreting it as pair of offsets in (RA,DEC) ...
2026-04-11 13:27:35	INFO	fixvis::::casa	new phasecenter RA, DEC J2000 18:00:02.0759 -029.59.29.9987
2026-04-11 13:27:35	INFO	fixvis::::casa	          RA, DEC (rad) J2000 -1.5706453643230793 -0.5234533252689584
2026-04-11 13:27:35	INFO	fixvis::::casa	FIELD table PHASE_DIR column changed for field 0.
2026-04-11 13:27:35	INFO	Imager::open() 	Opening MeasurementSet /home/casatest/casa6/casatestutils/nosedir/test_task_fixvis/testx.ms
2026-04-11 13:27:35	INFO	SubMS::parseColumnNames()	Using DATA column.
2026-04-11 13:27:35	INFO	FixVis::setFields	Selecting fields 0 
2026-04-11 13:27:35	INFO	FixVis::makeSelection()	21600 rows selected out of 43200.
2026-04-11 13:27:35	INFO	FixVis::makeSelection()	Processing field 0
2026-04-11 13:27:36	INFO	fixvis::::casa	Task fixvis complete. Start time: 2026-04-11 13:27:34.929486 End time: 2026-04-11 13:27:35.515428
2026-04-11 13:27:36	INFO	fixvis::::casa	##### End Task: fixvis               #####
2026-04-11 13:27:36	INFO	fixvis::::casa	##########################################
2026-04-11 13:27:36	INFO	tclean::::casa	##########################################
2026-04-11 13:27:36	INFO	tclean::::casa	##### Begin Task: tclean             #####
2026-04-11 13:27:36	INFO	tclean::::casa	tclean( vis='testx.ms', selectdata=True, field='0', spw='', timerange='', uvrange='', antenna='', scan='', observation='', intent='', datacolumn='corrected', imagename='testy', imsize=[128, 128], cell=['0.10000008arcsec', '0.10000008arcsec'], phasecenter='', stokes='I', projection='SIN', startmodel='', specmode='mfs', reffreq='', nchan=-1, start='', width='', outframe='LSRK', veltype='radio', restfreq=[], interpolation='linear', perchanweightdensity=True, gridder='standard', facets=1, psfphasecenter='', wprojplanes=1, vptable='', mosweight=True, aterm=True, psterm=False, wbawp=True, conjbeams=False, cfcache='', usepointing=False, computepastep=360.0, rotatepastep=360.0, pointingoffsetsigdev=[], pblimit=0.2, normtype='flatnoise', deconvolver='clark', scales=[], nterms=2, smallscalebias=0.0, fusedthreshold=0.0, largestscale=-1, restoration=True, restoringbeam=[], pbcor=False, outlierfile='', weighting='natural', robust=0.5, noise='1.0Jy', npixels=0, uvtaper=[], niter=0, gain=0.1, threshold='0.1mJy', nsigma=0.0, cycleniter=-1, cyclefactor=1.0, minpsffraction=0.05, maxpsffraction=0.8, interactive=False, nmajor=-1, fullsummary=False, usemask='user', mask='user', pbmask=0.0, sidelobethreshold=3.0, noisethreshold=5.0, lownoisethreshold=1.5, negativethreshold=0.0, smoothfactor=1.0, minbeamfrac=0.3, cutthreshold=0.01, growiterations=75, dogrowprune=True, minpercentchange=-1.0, verbose=False, fastnoise=True, restart=True, savemodel='none', calcres=True, calcpsf=True, psfcutoff=0.35, parallel=False )
2026-04-11 13:27:36	INFO	tclean::::casa	Verifying Input Parameters
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::selectData 	MS : testx.ms | Selecting on fields : 0 | [Opened in readonly mode]
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::selectData 	  NRows selected : 21600
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::defineImage 	Define image coordinates for [testy] : 
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::defineImage 	Impars: start 
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::defineImage 	Shape: [128, 128, 1, 1] Spectral: [2.25982e+11] at [0] with increment [1.56671e+07]
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::defineImage 	Set Gridding options for [testy] with ftmachine : gridft
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::nSubCubeFitInMemory	Required memory: 0.0009441 GB. Available mem.: 11 GB (rc, mem. fraction: 80%, memory: -) => Subcubes: 1. Processes on node: 1.
2026-04-11 13:27:36	INFO	SynthesisImagerVi2::weight() 	Set imaging weights : Natural weighting
2026-04-11 13:27:36	INFO	task_tclean::SynthesisDeconvolver::setupDeconvolution 	Set Deconvolution Options for [testy] : clark
2026-04-11 13:27:36	INFO	SynthesisImager::makePSF 	----------------------------------------------------------- Make PSF ---------------------------------------------
2026-04-11 13:27:37	INFO	SIImageStore::calcSensitivity 	[testy] Theoretical sensitivity (Jy/bm):0.00481125 
2026-04-11 13:27:37	INFO	SIImageStore::getPSFGaussian 	Time to fit Gaussian to PSF 0.023237
2026-04-11 13:27:37	INFO	SIImageStore::printBeamSet 	Beam : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:37	INFO	task_tclean::SynthesisImagerVi2::makePrimaryBeam 	vi2 : Evaluating Primary Beam model onto image grid(s)
2026-04-11 13:27:38	INFO	task_tclean::SynthesisImager::executeMajorCycle 	----------------------------------------------------------- Run Major Cycle 1 -------------------------------------
2026-04-11 13:27:39	INFO	task_tclean::SDAlgorithmBase::restore 	[testy] : Restoring model image.
2026-04-11 13:27:39	WARN	task_tclean::SIImageStore::restore (file /source/casa6/casatools/src/code/synthesis/ImagerObjects/SIImageStore.cc, line 2352)	Restoring with an empty model image. Only residuals will be processed to form the output restored image.
2026-04-11 13:27:39	INFO	task_tclean::SIImageStore::restore 	Beam for chan : 0 : 2.27941 arcsec, 2.01117 arcsec, 30.5326 deg
2026-04-11 13:27:40	INFO	tclean::::casa	Searching for images with prefix 'testy'... Found these, writing history into them: ['testy.model', 'testy.psf', 'testy.image', 'testy.sumwt', 'testy.pb', 'testy.residual']
2026-04-11 13:27:41	INFO	tclean::::casa	Task tclean complete. Start time: 2026-04-11 13:27:35.552688 End time: 2026-04-11 13:27:40.544127
2026-04-11 13:27:41	INFO	tclean::::casa	##### End Task: tclean               #####
2026-04-11 13:27:41	INFO	tclean::::casa	##########################################
2026-04-11 13:27:41	INFO	imstat::::casa	##########################################
2026-04-11 13:27:41	INFO	imstat::::casa	##### Begin Task: imstat             #####
2026-04-11 13:27:41	INFO	imstat::::casa	imstat( imagename='testy.image', axes=[], region='', box='', chans='', stokes='', listit=True, verbose=True, mask='', stretch=False, logfile='', append=True, algorithm='classic', fence=-1.0, center='mean', lside=True, zscore=-1.0, maxiter=-1, clmethod='auto', niter=3 )
2026-04-11 13:27:41	INFO	imstat::CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-04-11 13:27:41	INFO	imstat::CasacRegionManager::fromBCS	Using all spectral channels.
2026-04-11 13:27:41	INFO	imstat::CasacRegionManager::fromBCS	Using polarizations ALL
2026-04-11 13:27:41	INFO	imstat::image::statistics 	Determining stats for image testy.image
2026-04-11 13:27:41	INFO	imstat::ImageRegion::fromRecord	Selected bounding box : 
2026-04-11 13:27:41	INFO	imstat::ImageRegion::fromRecord+	    [0, 0, 0, 0] to [127, 127, 0, 0]  (18:00:02.569, -29.59.36.399, I, 2.25982e+11Hz to 18:00:01.591, -29.59.23.699, I, 2.25982e+11Hz)
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	Statistics calculated using Classic algorithm
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	Regions --- 
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (pixel) [blc]:  [0, 0, 0, 0]
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (pixel) [trc]:    [127, 127, 0, 0]
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- bottom-left corner (world) [blcf]: 18:00:02.569, -29.59.36.399, I, 2.25982e+11Hz
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::_logStartup	         -- top-right corner (world) [trcf]:   18:00:01.591, -29.59.23.699, I, 2.25982e+11Hz
2026-04-11 13:27:41	INFO	imstat::::	Values --- 
2026-04-11 13:27:41	INFO	imstat::::	         -- flux density [flux]:                    0.0113138 Jy
2026-04-11 13:27:41	INFO	imstat::::	         -- number of points [npts]:                16384
2026-04-11 13:27:41	INFO	imstat::::	         -- maximum value [max]:                    2.76818 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	         -- minimum value [min]:                    -0.185778 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	         -- position of max value (pixel) [maxpos]: [64, 64, 0, 0]
2026-04-11 13:27:41	INFO	imstat::::	         -- position of min value (pixel) [minpos]: [67, 19, 0, 0]
2026-04-11 13:27:41	INFO	imstat::::	         -- position of max value (world) [maxposf]: 18:00:02.076, -29.59.29.999, I, 2.25982e+11Hz
2026-04-11 13:27:41	INFO	imstat::::	         -- position of min value (world) [minposf]: 18:00:02.053, -29.59.34.499, I, 2.25982e+11Hz
2026-04-11 13:27:41	INFO	imstat::::	         -- Sum of pixel values [sum]:               5.87683 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	         -- Sum of squared pixel values [sumsq]:     2178.04 Jy/beam.Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	Statistics --- 
2026-04-11 13:27:41	INFO	imstat::::	        -- Mean of the pixel values [mean]:         0.000358693 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Variance of the pixel values :           0.132945 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Standard deviation of the Mean [sigma]:  0.364616 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Root mean square [rms]:                  0.364605 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Median of the pixel values [median]:     -0.0988264 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Median of the deviations [medabsdevmed]: 0.064913 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- IQR [quartile]:                          0.146844 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- First quartile [q1]:                     -0.155414 Jy/beam
2026-04-11 13:27:41	INFO	imstat::::	        -- Third quartile [q3]:                     -0.00856965 Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics	Sum column unit = Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics+	Mean column unit = Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics+	Std_dev column unit = Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics+	Minimum column unit = Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics+	Maximum column unit = Jy/beam
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics	Npts          Sum           Mean          Rms           Std_dev       Minimum       Maximum     
2026-04-11 13:27:41	INFO	imstat::ImageStatsCalculator::statistics	 1.638400e+04  5.876831e+00  3.586933e-04  3.646055e-01  3.646164e-01 -1.857778e-01  2.768178e+00
2026-04-11 13:27:41	INFO	imstat::::casa	Task imstat complete. Start time: 2026-04-11 13:27:40.549372 End time: 2026-04-11 13:27:40.571952
2026-04-11 13:27:41	INFO	imstat::::casa	##### End Task: imstat               #####
2026-04-11 13:27:41	INFO	imstat::::casa	##########################################
