2026-03-12 20:12:01 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-12 20:12:01 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-12 20:12:01 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-12 20:12:01 INFO ::casa 2026-03-12 20:12:01 INFO ::casa config values 2026-03-12 20:12:01 INFO ::casa agg = False 2026-03-12 20:12:01 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-12 20:12:01 INFO ::casa casaconfig_verbose = 1 2026-03-12 20:12:01 INFO ::casa colors = 'Neutral' 2026-03-12 20:12:01 INFO ::casa data_auto_update = False 2026-03-12 20:12:01 INFO ::casa data_update_interval = 1 2026-03-12 20:12:01 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-12 20:12:01 INFO ::casa iplog = False 2026-03-12 20:12:01 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260312-201157.log' 2026-03-12 20:12:01 INFO ::casa log2term = True 2026-03-12 20:12:01 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260312-201157.log' 2026-03-12 20:12:01 INFO ::casa measures_auto_update = False 2026-03-12 20:12:01 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-12 20:12:01 INFO ::casa measures_site_interval = 2 2026-03-12 20:12:01 INFO ::casa measures_update_interval = 1 2026-03-12 20:12:01 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-12 20:12:01 INFO ::casa nogui = False 2026-03-12 20:12:01 INFO ::casa nologfile = False 2026-03-12 20:12:01 INFO ::casa nologger = True 2026-03-12 20:12:01 INFO ::casa pipeline = False 2026-03-12 20:12:01 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-12 20:12:01 INFO ::casa user_site = False 2026-03-12 20:12:01 INFO ::casa 2026-03-12 20:12:01 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-12 20:12:01 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-12 20:12:01 INFO ::casa 2026-03-12 20:12:01 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-12 20:12:01 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-12 20:12:01 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-12 20:12:01 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/12/15:15, 2026/06/10/00:00:00 2026-03-12 20:12:01 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/02/23/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.4.1 -- Common Astronomy Software Applications [6.7.4.1] 2026-03-12 20:12:02 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.602134 End time: 2026-03-12 20:12:01.646005 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.648203 End time: 2026-03-12 20:12:01.659637 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.661701 End time: 2026-03-12 20:12:01.672335 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.674234 End time: 2026-03-12 20:12:01.684174 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.685971 End time: 2026-03-12 20:12:01.695489 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.697186 End time: 2026-03-12 20:12:01.706322 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.707921 End time: 2026-03-12 20:12:01.716605 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:02 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.718137 End time: 2026-03-12 20:12:01.726473 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO name:: No table opened. 2026-03-12 20:12:02 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:02 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 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 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.966164 End time: 2026-03-12 20:12:01.978987 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 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 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.981143 End time: 2026-03-12 20:12:01.992009 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 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 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:01.994022 End time: 2026-03-12 20:12:02.004178 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 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. 2026-03-12 20:12:02 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-03-12 20:12:02 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.006051 End time: 2026-03-12 20:12:02.015805 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 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. 2026-03-12 20:12:02 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-12 20:12:02 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:02 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:02 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-03-12 20:12:02 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:02 INFO immath::::casa+ 2026-03-12 20:12:02 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:02 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:02 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:02 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.017574 End time: 2026-03-12 20:12:02.026675 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO name:: No table opened. 2026-03-12 20:12:02 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:02 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) 2026-03-12 20:12:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 14] 2026-03-12 20:12:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-12 20:12:02 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.313659 End time: 2026-03-12 20:12:02.429886 2026-03-12 20:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ########################################## 2026-03-12 20:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:02 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' ) 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:02 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) 2026-03-12 20:12:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.432310 End time: 2026-03-12 20:12:02.520822 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:03 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' ) 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:03 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) 2026-03-12 20:12:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.522730 End time: 2026-03-12 20:12:02.607546 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO name:: No table opened. 2026-03-12 20:12:03 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-12 20:12:03 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:03 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' ) 2026-03-12 20:12:03 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-12 20:12:03 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:03 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:03 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:03 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-12 20:12:03 INFO immath::::casa+ 2026-03-12 20:12:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:03 INFO immath::::casa+ 2026-03-12 20:12:03 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:03 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:03 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.906816 End time: 2026-03-12 20:12:02.921485 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:03 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' ) 2026-03-12 20:12:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 20:12:03 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 20:12:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 20:12:03 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 20:12:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 20:12:03 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 20:12:03 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 20:12:03 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ RuntimeError: 2026-03-12 20:12:03 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 20:12:03 INFO immath::::casa+ 2026-03-12 20:12:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:03 INFO immath::::casa+ 2026-03-12 20:12:03 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:03 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:03 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.923841 End time: 2026-03-12 20:12:02.935320 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:03 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' ) 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:03 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-12 20:12:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:03 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) 2026-03-12 20:12:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 46] 2026-03-12 20:12:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:02.937365 End time: 2026-03-12 20:12:03.089930 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO name:: No table opened. 2026-03-12 20:12:03 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:03 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:03 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:03 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:03 SEVERE immath::::casa Unable to process expression 2026-03-12 20:12:03 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:03 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:03 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:03 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-12 20:12:03 INFO immath::::casa+ outia = _immath_dofull( 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-12 20:12:03 INFO immath::::casa+ return _immath_compute( 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 20:12:03 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 20:12:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 20:12:03 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 20:12:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:03 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:03 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:03 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:03.372940 End time: 2026-03-12 20:12:03.380865 2026-03-12 20:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:03 INFO immath::::casa ########################################## 2026-03-12 20:12:03 INFO name:: No table opened. 2026-03-12 20:12:03 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:04 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' ) 2026-03-12 20:12:04 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-12 20:12:04 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:03.592672 End time: 2026-03-12 20:12:03.666597 2026-03-12 20:12:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO name:: No table opened. 2026-03-12 20:12:04 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:04 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:04 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:04 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:04 SEVERE immath::::casa Unable to process expression 2026-03-12 20:12:04 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:04 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:04 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:04 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:04 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-12 20:12:04 INFO immath::::casa+ outia = _immath_dofull( 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-12 20:12:04 INFO immath::::casa+ return _immath_compute( 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 20:12:04 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 20:12:04 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 20:12:04 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:04 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:04 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:03.961469 End time: 2026-03-12 20:12:03.965185 2026-03-12 20:12:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO name:: No table opened. 2026-03-12 20:12:04 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:04 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' ) 2026-03-12 20:12:04 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-12 20:12:04 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:04.217097 End time: 2026-03-12 20:12:04.287329 2026-03-12 20:12:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:04 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' ) 2026-03-12 20:12:04 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-12 20:12:04 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-12 20:12:04 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-12 20:12:04 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-12 20:12:04 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-12 20:12:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-12 20:12:04 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:04 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-12 20:12:04 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:04.289879 End time: 2026-03-12 20:12:04.292710 2026-03-12 20:12:04 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:04 INFO immath::::casa ########################################## 2026-03-12 20:12:04 INFO name:: No table opened. 2026-03-12 20:12:04 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:05 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' ) 2026-03-12 20:12:05 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-12 20:12:05 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:04.588252 End time: 2026-03-12 20:12:04.659778 2026-03-12 20:12:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO name:: No table opened. 2026-03-12 20:12:05 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:05 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:05 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 SEVERE immath::::casa Unable to process expression 2026-03-12 20:12:05 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-12 20:12:05 INFO immath::::casa+ outia = _immath_compute( 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 20:12:05 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 20:12:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 20:12:05 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:04.973523 End time: 2026-03-12 20:12:04.977365 2026-03-12 20:12:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:05 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 SEVERE immath::::casa Unable to process expression 2026-03-12 20:12:05 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:05 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-12 20:12:05 INFO immath::::casa+ outia = _immath_compute( 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 20:12:05 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 20:12:05 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 20:12:05 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 20:12:05 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:05 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 20:12:05 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-03-12 20:12:05 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:04.980202 End time: 2026-03-12 20:12:04.983671 2026-03-12 20:12:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO name:: No table opened. 2026-03-12 20:12:05 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:05 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' ) 2026-03-12 20:12:05 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-12 20:12:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:05 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) 2026-03-12 20:12:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [42, 32, 1, 1] 2026-03-12 20:12:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:05 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-12 20:12:05 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:05 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:05.255054 End time: 2026-03-12 20:12:05.353180 2026-03-12 20:12:05 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:05 INFO immath::::casa ########################################## 2026-03-12 20:12:05 INFO name:: No table opened. 2026-03-12 20:12:05 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:06 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' ) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:06 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) 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:05.938214 End time: 2026-03-12 20:12:06.030289 2026-03-12 20:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:06 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' ) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:06 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) 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.044556 End time: 2026-03-12 20:12:06.130486 2026-03-12 20:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:06 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' ) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:06 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) 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.142196 End time: 2026-03-12 20:12:06.223128 2026-03-12 20:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:06 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' ) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:06 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) 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.235877 End time: 2026-03-12 20:12:06.322941 2026-03-12 20:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:06 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' ) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:06 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) 2026-03-12 20:12:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-12 20:12:06 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.336679 End time: 2026-03-12 20:12:06.416426 2026-03-12 20:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:06 INFO immath::::casa ########################################## 2026-03-12 20:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-12 20:12:06 INFO name:: No table opened. 2026-03-12 20:12:06 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:07 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' ) 2026-03-12 20:12:07 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-12 20:12:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:07 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) 2026-03-12 20:12:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [299, 299] 2026-03-12 20:12:07 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-12 20:12:07 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.631242 End time: 2026-03-12 20:12:06.690457 2026-03-12 20:12:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:07 INFO name:: No table opened. 2026-03-12 20:12:07 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:07 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' ) 2026-03-12 20:12:07 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-12 20:12:07 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:06.863847 End time: 2026-03-12 20:12:06.912282 2026-03-12 20:12:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:07 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-12 20:12:07 INFO name:: No table opened. 2026-03-12 20:12:07 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:07 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' ) 2026-03-12 20:12:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:07 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:07 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) 2026-03-12 20:12:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:07 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-12 20:12:07 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:07.411180 End time: 2026-03-12 20:12:07.475184 2026-03-12 20:12:07 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:07 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO name:: No table opened. 2026-03-12 20:12:08 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:08 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' ) 2026-03-12 20:12:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:08 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 20:12:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:08 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) 2026-03-12 20:12:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [256, 256, 1, 1] 2026-03-12 20:12:08 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-12 20:12:08 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:07.740543 End time: 2026-03-12 20:12:07.803957 2026-03-12 20:12:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:08 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' ) 2026-03-12 20:12:08 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-12 20:12:08 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:07.805276 End time: 2026-03-12 20:12:07.865409 2026-03-12 20:12:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-12 20:12:08 INFO name:: No table opened. 2026-03-12 20:12:08 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:08 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' ) 2026-03-12 20:12:08 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-12 20:12:08 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:08.371665 End time: 2026-03-12 20:12:08.477348 2026-03-12 20:12:08 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ########################################## 2026-03-12 20:12:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:08 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' ) 2026-03-12 20:12:08 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:08 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_1' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_2' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_3' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_4' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_5' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_6' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_7' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_8' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_9' of shape [1, 1] 2026-03-12 20:12:09 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:09 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) 2026-03-12 20:12:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_10' of shape [1, 1] 2026-03-12 20:12:09 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-12 20:12:09 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:08.483659 End time: 2026-03-12 20:12:08.874873 2026-03-12 20:12:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:09 INFO immath::::casa ########################################## 2026-03-12 20:12:09 INFO name:: No table opened. 2026-03-12 20:12:09 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:09 INFO immath::::casa ########################################## 2026-03-12 20:12:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:09 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' ) 2026-03-12 20:12:09 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-12 20:12:09 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:09.354605 End time: 2026-03-12 20:12:09.449764 2026-03-12 20:12:09 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:09 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:10 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' ) 2026-03-12 20:12:10 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-12 20:12:10 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:09.608978 End time: 2026-03-12 20:12:09.710765 2026-03-12 20:12:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:10 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:10 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' ) 2026-03-12 20:12:10 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-12 20:12:10 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:09.933891 End time: 2026-03-12 20:12:10.044857 2026-03-12 20:12:10 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:10 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO name:: No table opened. 2026-03-12 20:12:10 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:10 INFO name:: No table opened. 2026-03-12 20:12:10 INFO showcache:: The Table Cache is empty. 2026-03-12 20:12:10 INFO immath::::casa ########################################## 2026-03-12 20:12:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:10 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' ) 2026-03-12 20:12:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:10 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-12 20:12:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:10 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) 2026-03-12 20:12:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:10.403514 End time: 2026-03-12 20:12:10.600244 2026-03-12 20:12:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:11 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' ) 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:11 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) 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:10.601554 End time: 2026-03-12 20:12:10.745716 2026-03-12 20:12:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:11 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' ) 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:11 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) 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:10.747514 End time: 2026-03-12 20:12:10.914188 2026-03-12 20:12:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:11 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' ) 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:11 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:11 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) 2026-03-12 20:12:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:11 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:10.915957 End time: 2026-03-12 20:12:11.102505 2026-03-12 20:12:11 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ########################################## 2026-03-12 20:12:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:11 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' ) 2026-03-12 20:12:11 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-12 20:12:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:12 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) 2026-03-12 20:12:12 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:12 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:11.104147 End time: 2026-03-12 20:12:11.706227 2026-03-12 20:12:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:12 INFO immath::::casa ########################################## 2026-03-12 20:12:12 INFO immath::::casa ########################################## 2026-03-12 20:12:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:12 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' ) 2026-03-12 20:12:12 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:12 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) 2026-03-12 20:12:12 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:12 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:11.714008 End time: 2026-03-12 20:12:12.140662 2026-03-12 20:12:12 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:12 INFO immath::::casa ########################################## 2026-03-12 20:12:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-12 20:12:12 INFO immath::::casa ########################################## 2026-03-12 20:12:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:12 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' ) 2026-03-12 20:12:12 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-12 20:12:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:13 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) 2026-03-12 20:12:13 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-12 20:12:13 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:12.154511 End time: 2026-03-12 20:12:12.791320 2026-03-12 20:12:13 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:13 INFO immath::::casa ########################################## 2026-03-12 20:12:13 INFO name:: No table opened. 2026-03-12 20:12:13 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:13 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-12 20:12:13 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-12 20:12:13 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-12 20:12:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:13 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) 2026-03-12 20:12:13 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-12 20:12:13 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:13 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-12 20:12:13 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-12 20:12:13 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-12 20:12:13 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-12 20:12:13 INFO name:: No table opened. 2026-03-12 20:12:13 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:13 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 2026-03-12 20:12:13 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-12 20:12:13 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-12 20:12:13 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-12 20:12:13 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-12 20:12:13 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-12 20:12:13 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-12 20:12:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-12 20:12:14 INFO name:: No table opened. 2026-03-12 20:12:14 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:14 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) 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:13.598710 End time: 2026-03-12 20:12:13.760086 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:14 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) 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:13.774360 End time: 2026-03-12 20:12:13.942861 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:14 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) 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:13.957801 End time: 2026-03-12 20:12:14.059326 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:14 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) 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.074097 End time: 2026-03-12 20:12:14.209451 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:14 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) 2026-03-12 20:12:14 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.233590 End time: 2026-03-12 20:12:14.372748 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 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 2026-03-12 20:12:14 SEVERE immath::::casa Error running immath 2026-03-12 20:12:14 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 2026-03-12 20:12:14 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-12 20:12:14 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 20:12:14 INFO immath::::casa+ _immath_new_pola( 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 20:12:14 INFO immath::::casa+ mypo.open(target) 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 20:12:14 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 20:12:14 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.393392 End time: 2026-03-12 20:12:14.451372 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:14 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 2026-03-12 20:12:14 SEVERE immath::::casa Error running immath 2026-03-12 20:12:14 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 2026-03-12 20:12:14 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-12 20:12:14 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 20:12:14 INFO immath::::casa+ _immath_new_pola( 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 20:12:14 INFO immath::::casa+ mypo.open(target) 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 20:12:14 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 20:12:14 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 20:12:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:14 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:14 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.452903 End time: 2026-03-12 20:12:14.485116 2026-03-12 20:12:14 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ########################################## 2026-03-12 20:12:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:14 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' ) 2026-03-12 20:12:14 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 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 2026-03-12 20:12:15 SEVERE immath::::casa Error running immath 2026-03-12 20:12:15 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 2026-03-12 20:12:15 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-12 20:12:15 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 20:12:15 INFO immath::::casa+ _immath_new_pola( 2026-03-12 20:12:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 20:12:15 INFO immath::::casa+ mypo.open(target) 2026-03-12 20:12:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 20:12:15 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 20:12:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 20:12:15 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 20:12:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:15 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.486476 End time: 2026-03-12 20:12:14.603833 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__lpol' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-12 20:12:15 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.604872 End time: 2026-03-12 20:12:14.770413 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:14.808833 End time: 2026-03-12 20:12:15.034783 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.059728 End time: 2026-03-12 20:12:15.267130 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.280925 End time: 2026-03-12 20:12:15.372575 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:15 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) 2026-03-12 20:12:15 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:15 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.386794 End time: 2026-03-12 20:12:15.469822 2026-03-12 20:12:15 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ########################################## 2026-03-12 20:12:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:15 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' ) 2026-03-12 20:12:15 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-12 20:12:16 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:16 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) 2026-03-12 20:12:16 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.483654 End time: 2026-03-12 20:12:15.693027 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:16 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) 2026-03-12 20:12:16 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.707146 End time: 2026-03-12 20:12:15.822406 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 20:12:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 20:12:16 INFO SubImageFactory::createImage Creating image '_immath_tmp7660__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Error running immath 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-12 20:12:16 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 20:12:16 INFO immath::::casa+ _immath_new_poli( 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-12 20:12:16 INFO immath::::casa+ mypo.open(target) 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 20:12:16 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 20:12:16 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:15.848556 End time: 2026-03-12 20:12:16.006864 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Error running immath 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Exception Reported: Error in immath: 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 2026-03-12 20:12:16 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 20:12:16 INFO immath::::casa+ _immath_new_poli( 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-12 20:12:16 INFO immath::::casa+ mypo.open(target) 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 20:12:16 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 20:12:16 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.008699 End time: 2026-03-12 20:12:16.046861 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO name:: No table opened. 2026-03-12 20:12:16 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:16 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-12 20:12:16 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-12 20:12:16 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-12 20:12:16 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:16 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) 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [10, 20, 4, 40] 2026-03-12 20:12:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:16 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-12 20:12:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.236351 End time: 2026-03-12 20:12:16.329439 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-12 20:12:16 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-12 20:12:16 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-12 20:12:16 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-12 20:12:16 INFO immath::::casa+ subim = myia.subimage( 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-12 20:12:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-12 20:12:16 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:16 INFO immath::::casa+ 2026-03-12 20:12:16 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:16 INFO immath::::casa+ 2026-03-12 20:12:16 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:16 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:16 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:16 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.341419 End time: 2026-03-12 20:12:16.357783 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:16 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) 2026-03-12 20:12:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7660_0' of shape [10, 20, 4, 40] 2026-03-12 20:12:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:16 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-12 20:12:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.359383 End time: 2026-03-12 20:12:16.456943 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:16 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' ) 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 20:12:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:16 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 2026-03-12 20:12:16 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-12 20:12:16 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-12 20:12:16 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-12 20:12:16 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-12 20:12:16 INFO immath::::casa+ subim = myia.subimage( 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-12 20:12:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-12 20:12:16 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ RuntimeError: 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 2026-03-12 20:12:16 INFO immath::::casa+ 2026-03-12 20:12:16 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 20:12:16 INFO immath::::casa+ 2026-03-12 20:12:16 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 20:12:16 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 20:12:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 20:12:16 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:16 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-12 20:12:16 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.470361 End time: 2026-03-12 20:12:16.488825 2026-03-12 20:12:16 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:16 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO name:: No table opened. 2026-03-12 20:12:17 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 20:12:17 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 20:12:17 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 20:12:17 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-12 20:12:17 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 2026-03-12 20:12:17 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 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.719678 End time: 2026-03-12 20:12:16.765393 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.766692 End time: 2026-03-12 20:12:16.808816 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.823421 End time: 2026-03-12 20:12:16.861938 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.862985 End time: 2026-03-12 20:12:16.900031 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.924186 End time: 2026-03-12 20:12:16.975088 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 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' ) 2026-03-12 20:12:17 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 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:16.976633 End time: 2026-03-12 20:12:17.028741 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-12 20:12:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-12 20:12:17 INFO name:: No table opened. 2026-03-12 20:12:17 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:17.184154 End time: 2026-03-12 20:12:17.226699 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:17.259506 End time: 2026-03-12 20:12:17.307067 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 20:12:17 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 20:12:17 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 20:12:17 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 20:12:17 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 20:12:17 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 20:12:17 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:17.338188 End time: 2026-03-12 20:12:17.380237 2026-03-12 20:12:17 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:17 INFO immath::::casa ########################################## 2026-03-12 20:12:17 INFO name:: No table opened. 2026-03-12 20:12:17 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 20:12:17 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 20:12:18 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-12 20:12:18 INFO name:: No table opened. 2026-03-12 20:12:18 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 20:12:18 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-12 20:12:18 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-12 20:12:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-12 20:12:18 INFO name:: No table opened. 2026-03-12 20:12:18 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-12 20:12:18 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-12 20:12:18 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-12 20:12:18 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-12 20:12:18 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-12 20:12:18 INFO ::::image::fromshape Ran ia.fromshape 2026-03-12 20:12:18 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-12 20:12:18 INFO ::::image::calc Ran ia.calc 2026-03-12 20:12:18 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-12 20:12:18 INFO immath::::casa ########################################## 2026-03-12 20:12:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:18 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' ) 2026-03-12 20:12:18 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-12 20:12:18 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:17.890425 End time: 2026-03-12 20:12:17.930348 2026-03-12 20:12:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:18 INFO immath::::casa ########################################## 2026-03-12 20:12:18 INFO ::::immath version: 6.7.4-1 CASAtools:v1.0.0 2026-03-12 20:12:18 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") 2026-03-12 20:12:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-12 20:12:18 INFO name:: No table opened. 2026-03-12 20:12:18 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:18 INFO immath::::casa ########################################## 2026-03-12 20:12:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:18 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' ) 2026-03-12 20:12:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:18 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) 2026-03-12 20:12:18 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-12 20:12:18 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-12 20:12:18 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:18.021493 End time: 2026-03-12 20:12:18.167418 2026-03-12 20:12:18 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:18 INFO immath::::casa ########################################## 2026-03-12 20:12:18 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-12 20:12:18 INFO name:: No table opened. 2026-03-12 20:12:18 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-12 20:12:18 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-12 20:12:19 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-12 20:12:19 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-12 20:12:19 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-12 20:12:19 INFO name:: No table opened. 2026-03-12 20:12:19 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-12 20:12:19 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:18.769609 End time: 2026-03-12 20:12:18.813528 2026-03-12 20:12:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO name:: No table opened. 2026-03-12 20:12:19 INFO showcache:: The Table Cache is empty. .2026-03-12 20:12:19 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:19 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-12 20:12:19 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:18.949208 End time: 2026-03-12 20:12:18.990295 2026-03-12 20:12:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:19 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-12 20:12:19 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:18.998218 End time: 2026-03-12 20:12:19.292378 2026-03-12 20:12:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:19 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-12 20:12:19 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:19.303887 End time: 2026-03-12 20:12:19.360425 2026-03-12 20:12:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-12 20:12:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:19 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-12 20:12:19 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:19.415019 End time: 2026-03-12 20:12:19.467309 2026-03-12 20:12:19 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-12 20:12:19 INFO immath::::casa ########################################## 2026-03-12 20:12:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:19 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' ) 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 20:12:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 20:12:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 20:12:19 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) 2026-03-12 20:12:20 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-12 20:12:20 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:19.480264 End time: 2026-03-12 20:12:19.523041 2026-03-12 20:12:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:20 INFO immath::::casa ########################################## 2026-03-12 20:12:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-12 20:12:20 INFO immath::::casa ########################################## 2026-03-12 20:12:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 20:12:20 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' ) 2026-03-12 20:12:20 SEVERE immath::::casa Error running immath 2026-03-12 20:12:20 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-12 20:12:20 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-12 20:12:20 INFO immath::::casa Traceback (most recent call last): 2026-03-12 20:12:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 20:12:20 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-12 20:12:20 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 20:12:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 20:12:20 INFO immath::::casa+ _immath_new_poli( 2026-03-12 20:12:20 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.4-1-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-12 20:12:20 INFO immath::::casa+ raise Exception( 2026-03-12 20:12:20 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-12 20:12:20 INFO immath::::casa Task immath complete. Start time: 2026-03-12 20:12:19.533790 End time: 2026-03-12 20:12:19.538886 2026-03-12 20:12:20 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 20:12:20 INFO immath::::casa ########################################## 2026-03-12 20:12:20 INFO name:: No table opened. 2026-03-12 20:12:20 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.658s OK Generating XML reports...