2026-03-12 02:13:26 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-12 02:13:26 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-12 02:13:26 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-12 02:13:26 INFO ::casa 2026-03-12 02:13:26 INFO ::casa config values 2026-03-12 02:13:26 INFO ::casa agg = False 2026-03-12 02:13:26 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-12 02:13:26 INFO ::casa casaconfig_verbose = 1 2026-03-12 02:13:26 INFO ::casa colors = 'Neutral' 2026-03-12 02:13:26 INFO ::casa data_auto_update = False 2026-03-12 02:13:26 INFO ::casa data_update_interval = 1 2026-03-12 02:13:26 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-12 02:13:26 INFO ::casa iplog = False 2026-03-12 02:13:26 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260312-021322.log' 2026-03-12 02:13:26 INFO ::casa log2term = True 2026-03-12 02:13:26 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260312-021322.log' 2026-03-12 02:13:26 INFO ::casa measures_auto_update = False 2026-03-12 02:13:26 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-12 02:13:26 INFO ::casa measures_site_interval = 2 2026-03-12 02:13:26 INFO ::casa measures_update_interval = 1 2026-03-12 02:13:26 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-12 02:13:26 INFO ::casa nogui = False 2026-03-12 02:13:26 INFO ::casa nologfile = False 2026-03-12 02:13:26 INFO ::casa nologger = True 2026-03-12 02:13:26 INFO ::casa pipeline = False 2026-03-12 02:13:26 INFO ::casa skipnetworkcheck = False 2026-03-12 02:13:26 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-12 02:13:26 INFO ::casa user_site = False 2026-03-12 02:13:26 INFO ::casa 2026-03-12 02:13:26 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-12 02:13:26 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-12 02:13:26 INFO ::casa 2026-03-12 02:13:26 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-12 02:13:26 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-12 02:13:26 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-12 02:13:26 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/11/15:15, 2026/06/09/00:00:00 2026-03-12 02:13:26 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 6.7.5.8 -- Common Astronomy Software Applications [6.7.5.8] 2026-03-12 02:13:29 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.830197 End time: 2026-03-12 02:13:28.847053 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.848978 End time: 2026-03-12 02:13:28.858452 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.860182 End time: 2026-03-12 02:13:28.869084 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.870730 End time: 2026-03-12 02:13:28.879270 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.880868 End time: 2026-03-12 02:13:28.889110 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.890668 End time: 2026-03-12 02:13:28.898498 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.899972 End time: 2026-03-12 02:13:28.907569 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:29 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:28.908961 End time: 2026-03-12 02:13:28.916318 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO name:: No table opened. 2026-03-12 02:13:29 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:29 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.175432 End time: 2026-03-12 02:13:29.182229 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.183496 End time: 2026-03-12 02:13:29.188476 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.189605 End time: 2026-03-12 02:13:29.194716 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 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 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.195906 End time: 2026-03-12 02:13:29.200951 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 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 02:13:29 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 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 02:13:29 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 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:29 INFO immath::::casa+ 2026-03-12 02:13:29 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:29 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 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:29 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:29 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.202142 End time: 2026-03-12 02:13:29.207267 2026-03-12 02:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO name:: No table opened. 2026-03-12 02:13:29 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:29 INFO immath::::casa ########################################## 2026-03-12 02:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:29 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 02:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:29 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 02:13:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 14] 2026-03-12 02:13:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.435876 End time: 2026-03-12 02:13:29.542364 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:30 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 02:13:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.543624 End time: 2026-03-12 02:13:29.618185 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:30 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 02:13:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.620307 End time: 2026-03-12 02:13:29.713961 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO name:: No table opened. 2026-03-12 02:13:30 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 02:13:30 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-12 02:13:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-12 02:13:30 INFO immath::::casa+ 2026-03-12 02:13:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:30 INFO immath::::casa+ 2026-03-12 02:13:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:30 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 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:30 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.980843 End time: 2026-03-12 02:13:29.988325 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 02:13:30 SEVERE regionmanager::frombcs Exception Reported: 2026-03-12 02:13:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 02:13:30 SEVERE immath::::casa Unable to process expression IM0 2026-03-12 02:13:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-12 02:13:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-12 02:13:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-12 02:13:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ RuntimeError: 2026-03-12 02:13:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-12 02:13:30 INFO immath::::casa+ 2026-03-12 02:13:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:30 INFO immath::::casa+ 2026-03-12 02:13:30 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:30 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 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:30 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.989556 End time: 2026-03-12 02:13:29.994800 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:30 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-12 02:13:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:30 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 02:13:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 46] 2026-03-12 02:13:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-12 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:29.995912 End time: 2026-03-12 02:13:30.135127 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO name:: No table opened. 2026-03-12 02:13:30 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:30 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:30 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 02:13:30 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:30 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 02:13:30 SEVERE immath::::casa Unable to process expression 2026-03-12 02:13:30 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:30 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 02:13:30 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:30 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 02:13:30 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:30 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 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-12 02:13:30 INFO immath::::casa+ outia = _immath_dofull( 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-12 02:13:30 INFO immath::::casa+ return _immath_compute( 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 02:13:30 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 02:13:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 02:13:30 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 02:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:30 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:30 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 02:13:30 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:30.404779 End time: 2026-03-12 02:13:30.412353 2026-03-12 02:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:30 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO name:: No table opened. 2026-03-12 02:13:31 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:31 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 02:13:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-12 02:13:31 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:30.668381 End time: 2026-03-12 02:13:30.754121 2026-03-12 02:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO name:: No table opened. 2026-03-12 02:13:31 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:31 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 02:13:31 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:31 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 02:13:31 SEVERE immath::::casa Unable to process expression 2026-03-12 02:13:31 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:31 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 02:13:31 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:31 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 02:13:31 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:31 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 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-12 02:13:31 INFO immath::::casa+ outia = _immath_dofull( 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-12 02:13:31 INFO immath::::casa+ return _immath_compute( 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 02:13:31 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 02:13:31 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 02:13:31 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:31 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 02:13:31 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:31.040976 End time: 2026-03-12 02:13:31.043023 2026-03-12 02:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO name:: No table opened. 2026-03-12 02:13:31 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:31 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 02:13:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-12 02:13:31 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:31.281201 End time: 2026-03-12 02:13:31.351371 2026-03-12 02:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:31 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 02:13:31 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-12 02:13:31 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 02:13:31 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 02:13:31 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:31 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 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-12 02:13:31 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-12 02:13:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-12 02:13:31 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:31 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 02:13:31 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:31.352755 End time: 2026-03-12 02:13:31.354092 2026-03-12 02:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:31 INFO immath::::casa ########################################## 2026-03-12 02:13:31 INFO name:: No table opened. 2026-03-12 02:13:31 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:32 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 02:13:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-12 02:13:32 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:31.646211 End time: 2026-03-12 02:13:31.740170 2026-03-12 02:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO name:: No table opened. 2026-03-12 02:13:32 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:32 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:32 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 02:13:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 SEVERE immath::::casa Unable to process expression 2026-03-12 02:13:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-12 02:13:32 INFO immath::::casa+ outia = _immath_compute( 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 02:13:32 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 02:13:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 02:13:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:32.036494 End time: 2026-03-12 02:13:32.039270 2026-03-12 02:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:32 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 02:13:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 SEVERE immath::::casa Unable to process expression 2026-03-12 02:13:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-12 02:13:32 INFO immath::::casa+ outia = _immath_compute( 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-12 02:13:32 INFO immath::::casa+ res = myia.imagecalc( 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-12 02:13:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-12 02:13:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-12 02:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-12 02:13:32 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 02:13:32 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:32.041220 End time: 2026-03-12 02:13:32.043613 2026-03-12 02:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO name:: No table opened. 2026-03-12 02:13:32 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:32 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 02:13:32 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-12 02:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:32 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 02:13:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [42, 32, 1, 1] 2026-03-12 02:13:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-12 02:13:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:32 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:32.275499 End time: 2026-03-12 02:13:32.408790 2026-03-12 02:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:32 INFO immath::::casa ########################################## 2026-03-12 02:13:32 INFO name:: No table opened. 2026-03-12 02:13:32 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 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:34 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 02:13:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:34 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 02:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:33.949412 End time: 2026-03-12 02:13:34.048787 2026-03-12 02:13:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:34 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 02:13:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:34 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 02:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.056605 End time: 2026-03-12 02:13:34.140618 2026-03-12 02:13:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:34 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 02:13:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:34 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 02:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.146611 End time: 2026-03-12 02:13:34.229776 2026-03-12 02:13:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:34 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 02:13:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:34 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 02:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.235660 End time: 2026-03-12 02:13:34.309384 2026-03-12 02:13:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:34 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 02:13:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:34 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 02:13:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-12 02:13:34 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.315118 End time: 2026-03-12 02:13:34.389034 2026-03-12 02:13:34 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:34 INFO immath::::casa ########################################## 2026-03-12 02:13:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-12 02:13:34 INFO name:: No table opened. 2026-03-12 02:13:34 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:35 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 02:13:35 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-12 02:13:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:35 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 02:13:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [299, 299] 2026-03-12 02:13:35 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-12 02:13:35 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.578126 End time: 2026-03-12 02:13:34.649890 2026-03-12 02:13:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:35 INFO name:: No table opened. 2026-03-12 02:13:35 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:35 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 02:13:35 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-12 02:13:35 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:34.869193 End time: 2026-03-12 02:13:34.960885 2026-03-12 02:13:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-12 02:13:35 INFO name:: No table opened. 2026-03-12 02:13:35 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:35 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 02:13:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:35 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 02:13:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:35 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-12 02:13:35 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:35.358655 End time: 2026-03-12 02:13:35.459377 2026-03-12 02:13:35 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:35 INFO immath::::casa ########################################## 2026-03-12 02:13:36 INFO name:: No table opened. 2026-03-12 02:13:36 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:36 INFO immath::::casa ########################################## 2026-03-12 02:13:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:36 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 02:13:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-12 02:13:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:36 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 02:13:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [256, 256, 1, 1] 2026-03-12 02:13:36 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-12 02:13:36 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:35.750701 End time: 2026-03-12 02:13:35.833316 2026-03-12 02:13:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:36 INFO immath::::casa ########################################## 2026-03-12 02:13:36 INFO immath::::casa ########################################## 2026-03-12 02:13:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:36 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 02:13:36 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-12 02:13:36 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:35.834443 End time: 2026-03-12 02:13:35.918418 2026-03-12 02:13:36 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:36 INFO immath::::casa ########################################## 2026-03-12 02:13:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-12 02:13:36 INFO name:: No table opened. 2026-03-12 02:13:36 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:37 INFO immath::::casa ########################################## 2026-03-12 02:13:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:37 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 02:13:37 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-12 02:13:37 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:36.598119 End time: 2026-03-12 02:13:36.687633 2026-03-12 02:13:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:37 INFO immath::::casa ########################################## 2026-03-12 02:13:37 INFO immath::::casa ########################################## 2026-03-12 02:13:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:37 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 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_1' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_2' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_3' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_4' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_5' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_6' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_7' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_8' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_9' of shape [1, 1] 2026-03-12 02:13:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-12 02:13:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:37 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 02:13:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_10' of shape [1, 1] 2026-03-12 02:13:37 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-12 02:13:37 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:36.691543 End time: 2026-03-12 02:13:37.076966 2026-03-12 02:13:37 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:37 INFO immath::::casa ########################################## 2026-03-12 02:13:37 INFO name:: No table opened. 2026-03-12 02:13:37 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:38 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 02:13:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-12 02:13:38 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:37.598134 End time: 2026-03-12 02:13:37.753003 2026-03-12 02:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:38 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 02:13:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-12 02:13:38 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:37.957870 End time: 2026-03-12 02:13:38.099168 2026-03-12 02:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:38 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 02:13:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-12 02:13:38 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:38.262764 End time: 2026-03-12 02:13:38.415966 2026-03-12 02:13:38 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:38 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO name:: No table opened. 2026-03-12 02:13:39 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:39 INFO name:: No table opened. 2026-03-12 02:13:39 INFO showcache:: The Table Cache is empty. 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:39 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 02:13:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-12 02:13:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:39 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 02:13:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:38.800385 End time: 2026-03-12 02:13:39.046001 2026-03-12 02:13:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:39 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 02:13:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-12 02:13:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:39 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 02:13:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:39.047791 End time: 2026-03-12 02:13:39.238444 2026-03-12 02:13:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:39 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 02:13:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-12 02:13:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:39 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 02:13:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:39 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:39.240474 End time: 2026-03-12 02:13:39.423245 2026-03-12 02:13:39 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ########################################## 2026-03-12 02:13:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:39 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 02:13:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:39 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-12 02:13:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:39 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 02:13:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:40 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:39.424470 End time: 2026-03-12 02:13:39.599011 2026-03-12 02:13:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:40 INFO immath::::casa ########################################## 2026-03-12 02:13:40 INFO immath::::casa ########################################## 2026-03-12 02:13:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:40 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 02:13:40 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-12 02:13:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-12 02:13:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:40 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 02:13:40 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:40 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:39.600414 End time: 2026-03-12 02:13:40.307507 2026-03-12 02:13:40 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:40 INFO immath::::casa ########################################## 2026-03-12 02:13:40 INFO immath::::casa ########################################## 2026-03-12 02:13:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:40 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 02:13:40 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:41 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 02:13:41 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:41 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:40.318153 End time: 2026-03-12 02:13:40.831733 2026-03-12 02:13:41 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:41 INFO immath::::casa ########################################## 2026-03-12 02:13:41 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-12 02:13:41 INFO immath::::casa ########################################## 2026-03-12 02:13:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:41 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 02:13:41 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:41 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 02:13:41 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-12 02:13:42 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:40.849123 End time: 2026-03-12 02:13:41.533685 2026-03-12 02:13:42 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:42 INFO immath::::casa ########################################## 2026-03-12 02:13:42 INFO name:: No table opened. 2026-03-12 02:13:42 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:43 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-12 02:13:43 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-12 02:13:43 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-12 02:13:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:43 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 02:13:43 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-12 02:13:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:43 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 02:13:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-12 02:13:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-12 02:13:43 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 02:13:43 INFO name:: No table opened. 2026-03-12 02:13:43 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:43 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 02:13:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-12 02:13:43 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-12 02:13:43 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-12 02:13:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-12 02:13:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-12 02:13:43 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-12 02:13:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-12 02:13:43 INFO name:: No table opened. 2026-03-12 02:13:43 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:43 INFO immath::::casa ########################################## 2026-03-12 02:13:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:43 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 02:13:43 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 02:13:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:43 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 02:13:43 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:43 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:43.183641 End time: 2026-03-12 02:13:43.394499 2026-03-12 02:13:43 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:43 INFO immath::::casa ########################################## 2026-03-12 02:13:43 INFO immath::::casa ########################################## 2026-03-12 02:13:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:43 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 02:13:43 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:43.409712 End time: 2026-03-12 02:13:43.618720 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:43.633853 End time: 2026-03-12 02:13:43.765899 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:43.781187 End time: 2026-03-12 02:13:43.898159 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:43.913310 End time: 2026-03-12 02:13:44.023288 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 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 02:13:44 SEVERE immath::::casa Error running immath 2026-03-12 02:13:44 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 02:13:44 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 02:13:44 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 02:13:44 INFO immath::::casa+ _immath_new_pola( 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 02:13:44 INFO immath::::casa+ mypo.open(target) 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 02:13:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 02:13:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.038567 End time: 2026-03-12 02:13:44.068961 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 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 02:13:44 SEVERE immath::::casa Error running immath 2026-03-12 02:13:44 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 02:13:44 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 02:13:44 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 02:13:44 INFO immath::::casa+ _immath_new_pola( 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 02:13:44 INFO immath::::casa+ mypo.open(target) 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 02:13:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 02:13:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.069984 End time: 2026-03-12 02:13:44.094734 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 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 02:13:44 SEVERE immath::::casa Error running immath 2026-03-12 02:13:44 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 02:13:44 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 02:13:44 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-12 02:13:44 INFO immath::::casa+ _immath_new_pola( 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-12 02:13:44 INFO immath::::casa+ mypo.open(target) 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 02:13:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 02:13:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 02:13:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.096022 End time: 2026-03-12 02:13:44.221478 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__lpol' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:44 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 02:13:44 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:44 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-12 02:13:44 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-12 02:13:44 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.222647 End time: 2026-03-12 02:13:44.440424 2026-03-12 02:13:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ########################################## 2026-03-12 02:13:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:44 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 02:13:44 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:45 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:45 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.484500 End time: 2026-03-12 02:13:44.689292 2026-03-12 02:13:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:45 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 02:13:45 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:45 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:45 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.704539 End time: 2026-03-12 02:13:44.912205 2026-03-12 02:13:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:45 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 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:45 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:45 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:44.927624 End time: 2026-03-12 02:13:45.039346 2026-03-12 02:13:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:45 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 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:45 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:45 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.054659 End time: 2026-03-12 02:13:45.156822 2026-03-12 02:13:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:45 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 02:13:45 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-12 02:13:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:45 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:45 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.172262 End time: 2026-03-12 02:13:45.421289 2026-03-12 02:13:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ########################################## 2026-03-12 02:13:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:45 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 02:13:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:45 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 02:13:46 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.436818 End time: 2026-03-12 02:13:45.569675 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa Concatenating images along stokes axis 2026-03-12 02:13:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-12 02:13:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7668__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 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 02:13:46 SEVERE immath::::casa Error running immath 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 02:13:46 INFO immath::::casa+ _immath_new_poli( 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-12 02:13:46 INFO immath::::casa+ mypo.open(target) 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 02:13:46 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 02:13:46 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.585190 End time: 2026-03-12 02:13:45.713716 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 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 02:13:46 SEVERE immath::::casa Error running immath 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 02:13:46 INFO immath::::casa+ _immath_new_poli( 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-12 02:13:46 INFO immath::::casa+ mypo.open(target) 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-12 02:13:46 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-12 02:13:46 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.714884 End time: 2026-03-12 02:13:45.743039 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO name:: No table opened. 2026-03-12 02:13:46 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:46 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 02:13:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [10, 20, 4, 40] 2026-03-12 02:13:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:46 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-12 02:13:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:45.949376 End time: 2026-03-12 02:13:46.045436 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 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 02:13:46 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-12 02:13:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-12 02:13:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-12 02:13:46 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-12 02:13:46 INFO immath::::casa+ subim = myia.subimage( 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-12 02:13:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-12 02:13:46 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ 2026-03-12 02:13:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:46 INFO immath::::casa+ 2026-03-12 02:13:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:46 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:46 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.051966 End time: 2026-03-12 02:13:46.061752 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:46 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 02:13:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7668_0' of shape [10, 20, 4, 40] 2026-03-12 02:13:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:46 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-12 02:13:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.062839 End time: 2026-03-12 02:13:46.162685 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-12 02:13:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:46 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 02:13:46 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-12 02:13:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-12 02:13:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-12 02:13:46 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-12 02:13:46 INFO immath::::casa+ subim = myia.subimage( 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-12 02:13:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-12 02:13:46 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ 2026-03-12 02:13:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-12 02:13:46 INFO immath::::casa+ 2026-03-12 02:13:46 INFO immath::::casa+ Traceback (most recent call last): 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:46 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 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-12 02:13:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-12 02:13:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-12 02:13:46 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:46 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.169275 End time: 2026-03-12 02:13:46.178922 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO name:: No table opened. 2026-03-12 02:13:46 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 02:13:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 02:13:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:46 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 02:13:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 02:13:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:46 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-12 02:13:46 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 02:13:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-12 02:13:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:46 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-12 02:13:46 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 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 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.365064 End time: 2026-03-12 02:13:46.413162 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-12 02:13:46 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.414210 End time: 2026-03-12 02:13:46.462887 2026-03-12 02:13:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-12 02:13:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-12 02:13:46 INFO immath::::casa ########################################## 2026-03-12 02:13:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:46 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 02:13:46 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 02:13:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.473473 End time: 2026-03-12 02:13:46.517414 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 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 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.518481 End time: 2026-03-12 02:13:46.562822 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-12 02:13:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 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 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.573496 End time: 2026-03-12 02:13:46.619340 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 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 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.620395 End time: 2026-03-12 02:13:46.667724 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-12 02:13:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-12 02:13:47 INFO name:: No table opened. 2026-03-12 02:13:47 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.793218 End time: 2026-03-12 02:13:46.833558 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.873765 End time: 2026-03-12 02:13:46.917856 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-12 02:13:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-12 02:13:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-12 02:13:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:47 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 02:13:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-12 02:13:47 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-12 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-12 02:13:47 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:46.960256 End time: 2026-03-12 02:13:47.017540 2026-03-12 02:13:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:47 INFO immath::::casa ########################################## 2026-03-12 02:13:47 INFO name:: No table opened. 2026-03-12 02:13:47 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-12 02:13:47 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-12 02:13:47 INFO name:: No table opened. 2026-03-12 02:13:47 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-12 02:13:47 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-12 02:13:47 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-12 02:13:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-12 02:13:47 INFO name:: No table opened. 2026-03-12 02:13:47 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:47 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-12 02:13:48 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-12 02:13:48 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-12 02:13:48 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-12 02:13:47 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-12 02:13:47 INFO ::::image::fromshape Ran ia.fromshape 2026-03-12 02:13:47 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-12 02:13:48 INFO ::::image::calc Ran ia.calc 2026-03-12 02:13:48 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-12 02:13:48 INFO immath::::casa ########################################## 2026-03-12 02:13:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:48 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 02:13:48 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-12 02:13:48 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:47.548446 End time: 2026-03-12 02:13:47.594591 2026-03-12 02:13:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:48 INFO immath::::casa ########################################## 2026-03-12 02:13:48 INFO ::::immath version: 6.7.5-8 CASAtools:v1.0.0 2026-03-12 02:13:48 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 02:13:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-12 02:13:48 INFO name:: No table opened. 2026-03-12 02:13:48 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:48 INFO immath::::casa ########################################## 2026-03-12 02:13:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:48 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 02:13:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:48 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 02:13:48 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-12 02:13:48 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-12 02:13:48 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:47.679286 End time: 2026-03-12 02:13:47.802461 2026-03-12 02:13:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:48 INFO immath::::casa ########################################## 2026-03-12 02:13:48 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-12 02:13:48 INFO name:: No table opened. 2026-03-12 02:13:48 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-12 02:13:48 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-12 02:13:48 INFO name:: No table opened. 2026-03-12 02:13:48 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:48 INFO immath::::casa ########################################## 2026-03-12 02:13:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:48 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 02:13:49 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.478742 End time: 2026-03-12 02:13:48.545756 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO name:: No table opened. 2026-03-12 02:13:49 INFO showcache:: The Table Cache is empty. .2026-03-12 02:13:49 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.675824 End time: 2026-03-12 02:13:48.740756 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.749432 End time: 2026-03-12 02:13:48.791962 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.798445 End time: 2026-03-12 02:13:48.845771 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.891000 End time: 2026-03-12 02:13:48.930645 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-12 02:13:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-12 02:13:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-12 02:13:49 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 02:13:49 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.937152 End time: 2026-03-12 02:13:48.977113 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-12 02:13:49 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 02:13:49 SEVERE immath::::casa Error running immath 2026-03-12 02:13:49 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-12 02:13:49 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-12 02:13:49 INFO immath::::casa Traceback (most recent call last): 2026-03-12 02:13:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-12 02:13:49 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 02:13:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-12 02:13:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-12 02:13:49 INFO immath::::casa+ _immath_new_poli( 2026-03-12 02:13:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-8-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-12 02:13:49 INFO immath::::casa+ raise Exception( 2026-03-12 02:13:49 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-12 02:13:49 INFO immath::::casa Task immath complete. Start time: 2026-03-12 02:13:48.983832 End time: 2026-03-12 02:13:48.987232 2026-03-12 02:13:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-12 02:13:49 INFO immath::::casa ########################################## 2026-03-12 02:13:49 INFO name:: No table opened. 2026-03-12 02:13:49 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.877s OK Generating XML reports...