2026-08-06 13:52:22	INFO	::casa	
2026-08-06 13:52:22	INFO	::casa	
2026-08-06 13:52:22	INFO	::casa	The casa data found at measurespath is not being maintained by casaconfig.
2026-08-06 13:52:22	INFO	::casa	The measures data found at measurespath is not being maintained by casaconfig.
2026-08-06 13:52:22	INFO	::casa	visit https://casadocs.readthedocs.io/en/stable/notebooks/external-data.html for more information
2026-08-06 13:52:22	INFO	::casa	
2026-08-06 13:52:22	INFO	::casa	
2026-08-06 13:52:23	INFO	::casa	Python version 3.12.9
2026-08-06 13:52:23	INFO	::casa	CASA Version MODULAR 6.7.7.3
2026-08-06 13:52:23	WARN	::casa	The BOX parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.084904 End time: 2026-08-06 13:52:23.088185
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.088613 End time: 2026-08-06 13:52:23.090661
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.091085 End time: 2026-08-06 13:52:23.093136
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	blc in box spec is less than 0
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.093543 End time: 2026-08-06 13:52:23.095564
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.095980 End time: 2026-08-06 13:52:23.098041
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.098440 End time: 2026-08-06 13:52:23.100478
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.100883 End time: 2026-08-06 13:52:23.102956
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::_fromBCS	dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256
2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:23	SEVERE	CasacRegionManager::_fromBCS	trc in box spec is greater than or equal to number of direction coordinate pixels in the image
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.103357 End time: 2026-08-06 13:52:23.105436
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	name::	No table opened.
2026-08-06 13:52:23	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:23	WARN	immath::::casa	The CHANS parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.217885 End time: 2026-08-06 13:52:23.220607
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.221028 End time: 2026-08-06 13:52:23.223022
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.223424 End time: 2026-08-06 13:52:23.225397
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47.
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs+	... thrown by static std::vector<unsigned int> casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.225803 End time: 2026-08-06 13:52:23.227794
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs	Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46.
2026-08-06 13:52:23	SEVERE	regionmanager::frombcs+	... thrown by static std::vector<unsigned int> casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183
2026-08-06 13:52:23	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:23	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.228202 End time: 2026-08-06 13:52:23.230203
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	name::	No table opened.
2026-08-06 13:52:23	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 35]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz)
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 14]
2026-08-06 13:52:23	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test14' of shape [256, 256, 1, 14]
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.337847 End time: 2026-08-06 13:52:23.362994
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 0]  (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz)
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:23	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test15' of shape [256, 256, 1, 1]
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.363429 End time: 2026-08-06 13:52:23.382240
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:23	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:23	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 39] to [255, 255, 0, 39]  (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz)
2026-08-06 13:52:23	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:23	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test16' of shape [256, 256, 1, 1]
2026-08-06 13:52:23	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.382663 End time: 2026-08-06 13:52:23.401822
2026-08-06 13:52:23	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:23	INFO	immath::::casa	##########################################
2026-08-06 13:52:23	INFO	name::	No table opened.
2026-08-06 13:52:23	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	WARN	immath::::casa	The STOKES parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	regionmanager::frombcs	Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45]
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.510096 End time: 2026-08-06 13:52:23.512923
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	CasacRegionManager::_setPolarizationRanges	(Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization.
2026-08-06 13:52:24	SEVERE	regionmanager::frombcs	Exception Reported: 2026-08-06 13:52:24	SEVERE	CasacRegionManager::_setPolarizationRanges	(Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization.
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: ngc5921.clean.image
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.513326 End time: 2026-08-06 13:52:23.515361
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:24	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:24	INFO	CasacRegionManager::fromBCS	Using polarizations I
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [255, 255, 0, 45]  (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz)
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 46]
2026-08-06 13:52:24	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test17' of shape [256, 256, 1, 46]
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.515765 End time: 2026-08-06 13:52:23.553746
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	WARN	immath::::casa	The IMAGENAME parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	immath::::casa	Image data set not found - please verify junk
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Image data set not found - please verify junk
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Image data set not found - please verify junk
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.664142 End time: 2026-08-06 13:52:23.664421
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test2' of shape [256, 256, 1, 46]
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.772700 End time: 2026-08-06 13:52:23.791343
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: can only concatenate str (not "int") to str
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class TypeError with the following message: can only concatenate str (not "int") to str
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:23.900717 End time: 2026-08-06 13:52:23.901060
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test4' of shape [256, 256, 1, 46]
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.006577 End time: 2026-08-06 13:52:24.024898
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	WARN	immath::::casa	The OUTFILE parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0*1
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name.
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name.
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.025376 End time: 2026-08-06 13:52:24.025497
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test5' of shape [256, 256, 1, 46]
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.132665 End time: 2026-08-06 13:52:24.151498
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	WARN	immath::::casa	The REGION parameter tests will cause errors to occur, do not be alarmed
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	regionmanager::frombcs	Exception Reported: Unable to open region file or region table description garbage.rgn.
2026-08-06 13:52:24	SEVERE	regionmanager::frombcs+	If it is supposed to be a text string its format is incorrect at File: /source/casa6/casatools/src/code/imageanalysis/Regions/CasacRegionManager.cc, line: 497
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: n1333_both.image
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: n1333_both.image
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.261518 End time: 2026-08-06 13:52:24.264586
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatestutils/nosedir/test_task_immath/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	SEVERE	regionmanager::frombcs	Exception Reported: /home/casatest/casa6/casatestutils/nosedir/test_task_immath/garbage.rgn is neither a valid binary region file, nor a valid region text file. at File: /source/casa6/casatools/src/code/imageanalysis/Regions/CasacRegionManager.cc, line: 428
2026-08-06 13:52:24	SEVERE	immath::::casa	Unable to process expression IM0
2026-08-06 13:52:24	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: n1333_both.image
2026-08-06 13:52:24	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: n1333_both.image
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.265139 End time: 2026-08-06 13:52:24.267675
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:24	INFO	immath::::casa	immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:24	INFO	CasacRegionManager::fromBCS	Region read from binary region file n1333_both.image.rgn
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord+	    [342, 394, 0, 0] to [383, 425, 0, 0]  (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz)
2026-08-06 13:52:24	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [42, 32, 1, 1]
2026-08-06 13:52:24	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:24	INFO	ImageExprCalculator::_imagecalc	Creating image `input_test12' of shape [42, 32, 1, 1]
2026-08-06 13:52:24	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:24	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.378386 End time: 2026-08-06 13:52:24.402605
2026-08-06 13:52:24	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:24	INFO	immath::::casa	##########################################
2026-08-06 13:52:24	INFO	name::	No table opened.
2026-08-06 13:52:24	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.523278 End time: 2026-08-06 13:52:24.543668
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+0
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+1' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.546934 End time: 2026-08-06 13:52:24.566423
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+1
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+2' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.569669 End time: 2026-08-06 13:52:24.588180
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+2
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+3' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.591353 End time: 2026-08-06 13:52:24.609667
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+3
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 22] to [255, 255, 0, 22]  (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas1830_out+4' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.612912 End time: 2026-08-06 13:52:24.631333
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/cas1830_out+4
2026-08-06 13:52:25	INFO	name::	No table opened.
2026-08-06 13:52:25	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 708,1158,1006,1456
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [708, 1158] to [1006, 1456]  (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [299, 299]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1910_out.im' of shape [299, 299]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.738805 End time: 2026-08-06 13:52:24.754824
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	name::	No table opened.
2026-08-06 13:52:25	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test1' of shape [256, 256, 1, 46]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:24.859325 End time: 2026-08-06 13:52:24.879505
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/expr_test1
2026-08-06 13:52:25	INFO	name::	No table opened.
2026-08-06 13:52:25	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 5] to [255, 255, 0, 5]  (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test2' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.035989 End time: 2026-08-06 13:52:25.057562
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	name::	No table opened.
2026-08-06 13:52:25	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using channel range(s) 
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 5] to [255, 255, 0, 5]  (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test2' of shape [256, 256, 1, 1]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.185289 End time: 2026-08-06 13:52:25.205054
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `expr_test3' of shape [256, 256, 1, 46]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.205519 End time: 2026-08-06 13:52:25.227465
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/expr_test3
2026-08-06 13:52:25	INFO	name::	No table opened.
2026-08-06 13:52:25	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	ImageExprCalculator::_imagecalc	Creating image `full_image_sum.im' of shape [2, 2]
2026-08-06 13:52:25	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.416305 End time: 2026-08-06 13:52:25.442962
2026-08-06 13:52:25	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##########################################
2026-08-06 13:52:25	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:25	INFO	immath::::casa	immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_1' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_2' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_3' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_4' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_5' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_6' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_7' of shape [1, 1]
2026-08-06 13:52:25	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:25	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_8' of shape [1, 1]
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_9' of shape [1, 1]
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using specified box(es) 0,0,0,0
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0] to [0, 0]  (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_10' of shape [1, 1]
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `subimage_sum.im' of shape [1, 1]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.444623 End time: 2026-08-06 13:52:25.540255
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	name::	No table opened.
2026-08-06 13:52:26	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_sin.im' of shape [2048, 2048]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.749791 End time: 2026-08-06 13:52:25.797081
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_SIN.im' of shape [2048, 2048]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.831164 End time: 2026-08-06 13:52:25.878029
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `cas-1452_out_Sin.im' of shape [2048, 2048]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:25.913001 End time: 2026-08-06 13:52:25.961499
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	name::	No table opened.
2026-08-06 13:52:26	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:26	INFO	name::	No table opened.
2026-08-06 13:52:26	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using polarizations I
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 0, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.102759 End time: 2026-08-06 13:52:26.195556
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using polarizations Q
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0, 1, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.196046 End time: 2026-08-06 13:52:26.248855
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using polarizations U
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0, 2, 0] to [2047, 2047, 2, 0]  (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.249332 End time: 2026-08-06 13:52:26.300945
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:26	INFO	CasacRegionManager::fromBCS	Using polarizations V
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord+	    [0, 0, 3, 0] to [2047, 2047, 3, 0]  (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz)
2026-08-06 13:52:26	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	ImageExprCalculator::_imagecalc	Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:26	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.301429 End time: 2026-08-06 13:52:26.353512
2026-08-06 13:52:26	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##########################################
2026-08-06 13:52:26	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:26	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:26	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:26	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 3
2026-08-06 13:52:26	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [2048, 2048, 3, 1]
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 2, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'pol_test1' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.353996 End time: 2026-08-06 13:52:26.617345
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:27	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:27	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [2048, 2048, 2, 1]
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.621446 End time: 2026-08-06 13:52:26.811503
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/linear_pol_intensity_test
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:27	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:27	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_pola' of shape [2048, 2048, 2, 1]
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [2047, 2047, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'pol_test2' of shape [2048, 2048, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:26.818857 End time: 2026-08-06 13:52:27.084778
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	name::	No table opened.
2026-08-06 13:52:27	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:27	INFO	ImageFactory::createImage	Created Paged image 'im.1' of shape [8, 12] with float valued pixels.
2026-08-06 13:52:27	INFO	ImageFactory::createImage	Created Paged image 'im.2' of shape [8, 12] with float valued pixels.
2026-08-06 13:52:27	INFO	ImageExprCalculator::_imagecalc	Creating image `ex1.1' of shape [8, 12]
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [2, 3] to [5, 8]  (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000)
2026-08-06 13:52:27	INFO	ImageExprCalculator::_imagecalc	Creating image `im.4' of shape [8, 12]
2026-08-06 13:52:27	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: "im.1"+"im..2"
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: 3-argument function max is unknown
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: "im.2" - max("im.1", "im.2", "im.1")
2026-08-06 13:52:27	INFO	name::	No table opened.
2026-08-06 13:52:27	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)	Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region
2026-08-06 13:52:27	SEVERE	image::close (file src/tools/image/image_cmpt.cc, line 693)+	Scanned so far: i_like_doggies
2026-08-06 13:52:27	INFO	ImageFactory::createImage	Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels.
2026-08-06 13:52:27	INFO	ImageFactory::createImage	Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels.
2026-08-06 13:52:27	SEVERE	image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)	Exception Reported: LatticeExprNode - shapes of operands mismatch
2026-08-06 13:52:27	SEVERE	image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+	Scanned so far: ia.fromarray1.image+ia.fromshape2.image
2026-08-06 13:52:27	INFO	ImageExprCalculator::_imagecalc	Creating image `imagecalc.image' of shape [10, 20, 5]
2026-08-06 13:52:27	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/imagecalc.image
2026-08-06 13:52:27	INFO	name::	No table opened.
2026-08-06 13:52:27	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:27	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:27	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_pola' of shape [501, 501, 2, 1]
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'pola_1.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.276365 End time: 2026-08-06 13:52:27.354009
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:27	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:27	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_pola' of shape [501, 501, 2, 1]
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'pola_2.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.360396 End time: 2026-08-06 13:52:27.437118
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:27	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:27	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 3, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-08-06 13:52:27	INFO	SubImageFactory::createImage	Creating image 'pola_3.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:27	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.443486 End time: 2026-08-06 13:52:27.493251
2026-08-06 13:52:27	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##########################################
2026-08-06 13:52:27	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:27	INFO	immath::::casa	immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'pola_4.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.499505 End time: 2026-08-06 13:52:27.546507
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'pola_5.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.552741 End time: 2026-08-06 13:52:27.594145
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.600355 End time: 2026-08-06 13:52:27.613013
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.613432 End time: 2026-08-06 13:52:27.624525
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:28	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_pola' of shape [501, 501, 2, 1]
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.624942 End time: 2026-08-06 13:52:27.674152
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__lpol' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'pola_8.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	ImageMaskHandler::_calcmask	Created mask `mask0'
2026-08-06 13:52:28	INFO	immath::::casa	Calculated mask based on linear polarization threshold 2.9999999999999997e-05
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.674617 End time: 2026-08-06 13:52:27.753199
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:28	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [501, 501, 2, 1]
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_1.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.772655 End time: 2026-08-06 13:52:27.844420
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:28	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [501, 501, 2, 1]
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_2.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.850797 End time: 2026-08-06 13:52:27.923398
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_3.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.929785 End time: 2026-08-06 13:52:27.969906
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 1, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_4.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:27.976095 End time: 2026-08-06 13:52:28.012041
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:28	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 3
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [501, 501, 3, 1]
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 2, 0]  (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_5.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.018283 End time: 2026-08-06 13:52:28.112651
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [500, 500, 3, 0]  (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz)
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image 'poli_6.im' of shape [501, 501, 1, 1]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.119097 End time: 2026-08-06 13:52:28.167272
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	immath::::casa	Concatenating images along stokes axis
2026-08-06 13:52:28	INFO	ImageConcatenator::ImageConcatenator 	Number of images to concatenate = 2
2026-08-06 13:52:28	INFO	SubImageFactory::createImage	Creating image '_immath_tmp3069__concat_for_poli' of shape [501, 501, 2, 1]
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.173601 End time: 2026-08-06 13:52:28.223065
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	imagepol::open	Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class RuntimeError with the following message: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.223538 End time: 2026-08-06 13:52:28.236415
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	name::	No table opened.
2026-08-06 13:52:28	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels.
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels.
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels.
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels.
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [9, 19, 3, 39]  (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz)
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [10, 20, 4, 40]
2026-08-06 13:52:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `out1.im' of shape [10, 20, 4, 40]
2026-08-06 13:52:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.291502 End time: 2026-08-06 13:52:28.311402
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/out1.im
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	image::subimage (file src/tools/image/image_cmpt.cc, line 6162)	Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306
2026-08-06 13:52:28	SEVERE	immath::::casa	Unable to process expression 1*IM0
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: myim.im
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: myim.im
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.315284 End time: 2026-08-06 13:52:28.319633
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord+	    [0, 0, 0, 0] to [9, 19, 3, 39]  (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz)
2026-08-06 13:52:28	INFO	ImageRegion::fromRecord	Creating image '_immath_tmp3069_0' of shape [10, 20, 4, 40]
2026-08-06 13:52:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `out3.im' of shape [10, 20, 4, 40]
2026-08-06 13:52:28	INFO	ImageMaskAttacher::makeMask	Created mask `mask0'
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.320048 End time: 2026-08-06 13:52:28.342381
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/out3.im
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using all spectral channels.
2026-08-06 13:52:28	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:28	SEVERE	image::subimage (file src/tools/image/image_cmpt.cc, line 6162)	Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306
2026-08-06 13:52:28	SEVERE	immath::::casa	Unable to process expression 1*IM0
2026-08-06 13:52:28	SEVERE	immath::::casa	Exception caught was: Unable to apply region to file: myim.im
2026-08-06 13:52:28	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Unable to apply region to file: myim.im
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.346093 End time: 2026-08-06 13:52:28.350451
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	name::	No table opened.
2026-08-06 13:52:28	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels.
2026-08-06 13:52:28	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-08-06 13:52:28	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-08-06 13:52:28	INFO	BeamManipulator::set	Beam parameters:  Major          : 20 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Minor          : 10 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Position Angle : 5 deg
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels.
2026-08-06 13:52:28	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-08-06 13:52:28	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-08-06 13:52:28	INFO	BeamManipulator::set	Beam parameters:  Major          : 30 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Minor          : 15 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Position Angle : 10 deg
2026-08-06 13:52:28	INFO	ImageFactory::createImage	Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels.
2026-08-06 13:52:28	INFO	image::_setrestoringbeam 	Will use dictionary specified in beam parameter to set the beam(s)
2026-08-06 13:52:28	INFO	BeamManipulator::set	Setting (global) restoring beam.
2026-08-06 13:52:28	INFO	BeamManipulator::set	Beam parameters:  Major          : 5 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Minor          : 2 arcsec
2026-08-06 13:52:28	INFO	BeamManipulator::set+	  Position Angle : 4 deg
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' )
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out0.im' of shape [20, 20, 20]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.418474 End time: 2026-08-06 13:52:28.431333
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' )
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out0.imIM0' of shape [20, 20, 20]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.431752 End time: 2026-08-06 13:52:28.444538
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out0.im
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out0.imIM0
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' )
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out1.im' of shape [20, 20, 20]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.450290 End time: 2026-08-06 13:52:28.463498
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' )
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out1.imIM1' of shape [20, 20, 20]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.463935 End time: 2026-08-06 13:52:28.476760
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out1.im
2026-08-06 13:52:28	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out1.imIM1
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' )
2026-08-06 13:52:28	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-08-06 13:52:28	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out2.im' of shape [20, 20, 20]
2026-08-06 13:52:28	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.482505 End time: 2026-08-06 13:52:28.495443
2026-08-06 13:52:28	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##########################################
2026-08-06 13:52:28	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:28	INFO	immath::::casa	immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' )
2026-08-06 13:52:29	WARN	ImageExprCalculator::compute	image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im
2026-08-06 13:52:29	INFO	ImageExprCalculator::_imagecalc	Creating image `immath_out2.imIM2' of shape [20, 20, 20]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.495877 End time: 2026-08-06 13:52:28.508501
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out2.im
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/immath_out2.imIM2
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels.
2026-08-06 13:52:29	WARN	ImageExprCalculator::compute2	Overwriting pixel values of the currently attached image
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels.
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels.
2026-08-06 13:52:29	INFO	ImageExprCalculator::_imagecalc	Creating image `CAS-8570.im' of shape [20, 20, 20]
2026-08-06 13:52:29	WARN	image::open (file src/tools/image/image_cmpt.cc, line 4208)	Another image is already open, closing first
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/CAS-8570.im
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels.
2026-08-06 13:52:29	INFO	::::image::imagecalc	Ran ia.imagecalc
2026-08-06 13:52:29	INFO	::::image::imagecalc	ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="")
2026-08-06 13:52:29	WARN	ImageExprCalculator::compute2	Overwriting pixel values of the currently attached image
2026-08-06 13:52:29	INFO	::::ImageFactory::createImage	Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels.
2026-08-06 13:52:29	INFO	::::image::fromshape	Ran ia.fromshape
2026-08-06 13:52:29	INFO	::::image::fromshape	ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f")
2026-08-06 13:52:29	INFO	::::image::calc	Ran ia.calc
2026-08-06 13:52:29	INFO	::::image::calc	ia.calc(expr="hist1.im+hist2.im", verbose=true)
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	ImageExprCalculator::_imagecalc	Creating image `zz_out.im' of shape [20, 20]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.755988 End time: 2026-08-06 13:52:28.765498
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	::::immath	version: 6.7.7-3 CASAtools:v1.0.0
2026-08-06 13:52:29	INFO	::::immath	immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float")
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/zz_out.im
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [19, 19, 3]  (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V)
2026-08-06 13:52:29	INFO	ImagePolTask::_setDoLinDoCirc 	Debiasing with sigma = 0.0044
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'myout.im' of shape [20, 20, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.798802 End time: 2026-08-06 13:52:28.811950
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	WARN	image::open (file src/tools/image/image_cmpt.cc, line 4208)	Another image is already open, closing first
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels.
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	ImageExprCalculator::_imagecalc	Creating image `spectral_index_out.im' of shape [20, 20, 1, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:28.964772 End time: 2026-08-06 13:52:28.978156
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
2026-08-06 13:52:29	INFO	ImageFactory::createImage	Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels.
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'outpoli.im' of shape [4, 4, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.017146 End time: 2026-08-06 13:52:29.027384
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outpoli.im
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'outlpoli.im' of shape [4, 4, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.030394 End time: 2026-08-06 13:52:29.040765
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outlpoli.im
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	WARN	immath::::casa	Ignoring stokes parameters selection for mode='poli'.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 3]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V)
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'outtpoli.im' of shape [4, 4, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.043743 End time: 2026-08-06 13:52:29.053511
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/outtpoli.im
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Creating image 'noV.im' of shape [4, 4, 3]
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/mypol.im
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'no_Voutpoli.im' of shape [4, 4, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.065626 End time: 2026-08-06 13:52:29.075611
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/no_Voutpoli.im
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	No directional region specified. Using full positional plane.
2026-08-06 13:52:29	INFO	CasacRegionManager::fromBCS	Using polarizations ALL
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord	Selected bounding box : 
2026-08-06 13:52:29	INFO	ImageRegion::fromRecord+	    [0, 0, 0] to [3, 3, 2]  (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U)
2026-08-06 13:52:29	INFO	SubImageFactory::createImage	Creating image 'no_Voutlpoli.im' of shape [4, 4, 1]
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.078601 End time: 2026-08-06 13:52:29.088370
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO		deleted table /home/casatest/casa6/casatestutils/nosedir/test_task_immath/no_Voutlpoli.im
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	immath::::casa	##### Begin Task: immath             #####
2026-08-06 13:52:29	INFO	immath::::casa	immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' )
2026-08-06 13:52:29	SEVERE	immath::::casa	Error running immath
2026-08-06 13:52:29	SEVERE	immath::::casa	Exception caught was: Stokes V is required for mode tpoli but was not found
2026-08-06 13:52:29	SEVERE	immath::::casa	Task immath raised an exception of class Exception with the following message: Stokes V is required for mode tpoli but was not found
2026-08-06 13:52:29	INFO	immath::::casa	Task immath complete. Start time: 2026-08-06 13:52:29.091416 End time: 2026-08-06 13:52:29.092446
2026-08-06 13:52:29	INFO	immath::::casa	##### End Task: immath               #####
2026-08-06 13:52:29	INFO	immath::::casa	##########################################
2026-08-06 13:52:29	INFO	name::	No table opened.
2026-08-06 13:52:29	INFO	showcache::	The Table Cache is empty.
