2026-03-09 16:02:43 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-03-09 16:02:43 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-03-09 16:02:43 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-03-09 16:02:43 INFO ::casa 2026-03-09 16:02:43 INFO ::casa config values 2026-03-09 16:02:43 INFO ::casa agg = False 2026-03-09 16:02:43 INFO ::casa cachedir = '/home/casatest/.casa' 2026-03-09 16:02:43 INFO ::casa casaconfig_verbose = 1 2026-03-09 16:02:43 INFO ::casa colors = 'Neutral' 2026-03-09 16:02:43 INFO ::casa data_auto_update = False 2026-03-09 16:02:43 INFO ::casa data_update_interval = 1 2026-03-09 16:02:43 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-03-09 16:02:43 INFO ::casa iplog = False 2026-03-09 16:02:43 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260309-160238.log' 2026-03-09 16:02:43 INFO ::casa log2term = True 2026-03-09 16:02:43 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260309-160238.log' 2026-03-09 16:02:43 INFO ::casa measures_auto_update = False 2026-03-09 16:02:43 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-03-09 16:02:43 INFO ::casa measures_site_interval = 2 2026-03-09 16:02:43 INFO ::casa measures_update_interval = 1 2026-03-09 16:02:43 INFO ::casa measurespath = '/opt/casa/data/master' 2026-03-09 16:02:43 INFO ::casa nogui = False 2026-03-09 16:02:43 INFO ::casa nologfile = False 2026-03-09 16:02:43 INFO ::casa nologger = True 2026-03-09 16:02:43 INFO ::casa pipeline = False 2026-03-09 16:02:43 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-03-09 16:02:43 INFO ::casa user_site = False 2026-03-09 16:02:43 INFO ::casa 2026-03-09 16:02:43 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-09 16:02:43 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-03-09 16:02:43 INFO ::casa 2026-03-09 16:02:43 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-03-09 16:02:43 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-09 16:02:43 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-03-09 16:02:43 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/03/08/15:15, 2026/06/06/00:00:00 2026-03-09 16:02:43 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 6.7.5.7 -- Common Astronomy Software Applications [6.7.5.7] 2026-03-09 16:02:44 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.691724 End time: 2026-03-09 16:02:43.741759 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.743884 End time: 2026-03-09 16:02:43.756195 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.758429 End time: 2026-03-09 16:02:43.768934 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.770943 End time: 2026-03-09 16:02:43.782032 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.783974 End time: 2026-03-09 16:02:43.793851 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.795568 End time: 2026-03-09 16:02:43.804264 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.805744 End time: 2026-03-09 16:02:43.813776 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:43.815185 End time: 2026-03-09 16:02:43.822847 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO name:: No table opened. 2026-03-09 16:02:44 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:44 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 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 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 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 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.134771 End time: 2026-03-09 16:02:44.149644 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 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 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 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 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.152008 End time: 2026-03-09 16:02:44.163830 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 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 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 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 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.166608 End time: 2026-03-09 16:02:44.177536 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 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. 2026-03-09 16:02:44 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 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 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. 2026-03-09 16:02:44 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 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.179603 End time: 2026-03-09 16:02:44.190044 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:44 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. 2026-03-09 16:02:44 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 2026-03-09 16:02:44 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 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. 2026-03-09 16:02:44 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 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:44 INFO immath::::casa+ 2026-03-09 16:02:44 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:44 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'] ) 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:44 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:44 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.191820 End time: 2026-03-09 16:02:44.201310 2026-03-09 16:02:44 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO name:: No table opened. 2026-03-09 16:02:44 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:44 INFO immath::::casa ########################################## 2026-03-09 16:02:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:44 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' ) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:45 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) 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 14] 2026-03-09 16:02:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.494643 End time: 2026-03-09 16:02:44.611942 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:45 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' ) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:45 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) 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.613943 End time: 2026-03-09 16:02:44.690497 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:45 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' ) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:45 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) 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:44.692375 End time: 2026-03-09 16:02:44.769721 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO name:: No table opened. 2026-03-09 16:02:45 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-03-09 16:02:45 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:45 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' ) 2026-03-09 16:02:45 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-09 16:02:45 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-03-09 16:02:45 INFO immath::::casa+ 2026-03-09 16:02:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:45 INFO immath::::casa+ 2026-03-09 16:02:45 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:45 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'] ) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:45 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:45.092513 End time: 2026-03-09 16:02:45.107404 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:45 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' ) 2026-03-09 16:02:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 16:02:45 SEVERE regionmanager::frombcs Exception Reported: 2026-03-09 16:02:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 16:02:45 SEVERE immath::::casa Unable to process expression IM0 2026-03-09 16:02:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-03-09 16:02:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-03-09 16:02:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-03-09 16:02:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ RuntimeError: 2026-03-09 16:02:45 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-03-09 16:02:45 INFO immath::::casa+ 2026-03-09 16:02:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:02:45 INFO immath::::casa+ 2026-03-09 16:02:45 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:45 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'] ) 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:02:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:02:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:02:45 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:45.109693 End time: 2026-03-09 16:02:45.121400 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:45 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' ) 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:45 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:45 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) 2026-03-09 16:02:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 46] 2026-03-09 16:02:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-03-09 16:02:45 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:45.123388 End time: 2026-03-09 16:02:45.275877 2026-03-09 16:02:45 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:45 INFO immath::::casa ########################################## 2026-03-09 16:02:45 INFO name:: No table opened. 2026-03-09 16:02:45 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:46 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:46 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' ) 2026-03-09 16:02:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 SEVERE immath::::casa Unable to process expression 2026-03-09 16:02:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:46 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'] ) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-09 16:02:46 INFO immath::::casa+ outia = _immath_dofull( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-09 16:02:46 INFO immath::::casa+ return _immath_compute( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 16:02:46 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 16:02:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-09 16:02:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:45.579522 End time: 2026-03-09 16:02:45.588122 2026-03-09 16:02:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO name:: No table opened. 2026-03-09 16:02:46 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:46 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' ) 2026-03-09 16:02:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-03-09 16:02:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:45.867750 End time: 2026-03-09 16:02:45.939330 2026-03-09 16:02:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO name:: No table opened. 2026-03-09 16:02:46 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:46 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' ) 2026-03-09 16:02:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 SEVERE immath::::casa Unable to process expression 2026-03-09 16:02:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:46 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'] ) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-03-09 16:02:46 INFO immath::::casa+ outia = _immath_dofull( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-03-09 16:02:46 INFO immath::::casa+ return _immath_compute( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 16:02:46 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 16:02:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-09 16:02:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 16:02:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:46 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 2026-03-09 16:02:46 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:46.239736 End time: 2026-03-09 16:02:46.243023 2026-03-09 16:02:46 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:46 INFO immath::::casa ########################################## 2026-03-09 16:02:46 INFO name:: No table opened. 2026-03-09 16:02:46 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:47 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' ) 2026-03-09 16:02:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-03-09 16:02:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:46.519249 End time: 2026-03-09 16:02:46.592070 2026-03-09 16:02:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:47 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' ) 2026-03-09 16:02:47 SEVERE immath::::casa Unable to process expression IM0*1 2026-03-09 16:02:47 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-09 16:02:47 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. 2026-03-09 16:02:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:47 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'] ) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-03-09 16:02:47 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-03-09 16:02:47 INFO immath::::casa+ raise Exception( 2026-03-09 16:02:47 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-03-09 16:02:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:46.593995 End time: 2026-03-09 16:02:46.596103 2026-03-09 16:02:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO name:: No table opened. 2026-03-09 16:02:47 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:47 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' ) 2026-03-09 16:02:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-03-09 16:02:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:46.881510 End time: 2026-03-09 16:02:46.960893 2026-03-09 16:02:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO name:: No table opened. 2026-03-09 16:02:47 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:47 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:47 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' ) 2026-03-09 16:02:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 SEVERE immath::::casa Unable to process expression 2026-03-09 16:02:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:47 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'] ) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-09 16:02:47 INFO immath::::casa+ outia = _immath_compute( 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 16:02:47 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 16:02:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-09 16:02:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:47.255566 End time: 2026-03-09 16:02:47.258809 2026-03-09 16:02:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:47 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' ) 2026-03-09 16:02:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 SEVERE immath::::casa Unable to process expression 2026-03-09 16:02:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:47 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'] ) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-03-09 16:02:47 INFO immath::::casa+ outia = _immath_compute( 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-03-09 16:02:47 INFO immath::::casa+ res = myia.imagecalc( 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-03-09 16:02:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-03-09 16:02:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-03-09 16:02:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-03-09 16:02:47 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 2026-03-09 16:02:47 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:47.261091 End time: 2026-03-09 16:02:47.263805 2026-03-09 16:02:47 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:47 INFO immath::::casa ########################################## 2026-03-09 16:02:47 INFO name:: No table opened. 2026-03-09 16:02:47 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:48 INFO immath::::casa ########################################## 2026-03-09 16:02:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:48 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' ) 2026-03-09 16:02:48 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-03-09 16:02:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:48 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) 2026-03-09 16:02:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [42, 32, 1, 1] 2026-03-09 16:02:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:02:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-03-09 16:02:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:02:48 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:47.523405 End time: 2026-03-09 16:02:47.637038 2026-03-09 16:02:48 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:48 INFO immath::::casa ########################################## 2026-03-09 16:02:48 INFO name:: No table opened. 2026-03-09 16:02:48 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:48.501840 End time: 2026-03-09 16:02:48.594473 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:48.607636 End time: 2026-03-09 16:02:48.691592 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:48.705287 End time: 2026-03-09 16:02:48.791527 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:48.803517 End time: 2026-03-09 16:02:48.885665 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:48.897521 End time: 2026-03-09 16:02:48.979684 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-03-09 16:02:49 INFO name:: No table opened. 2026-03-09 16:02:49 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:49 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' ) 2026-03-09 16:02:49 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:49 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) 2026-03-09 16:02:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [299, 299] 2026-03-09 16:02:49 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-03-09 16:02:49 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:49.233529 End time: 2026-03-09 16:02:49.292176 2026-03-09 16:02:49 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:49 INFO immath::::casa ########################################## 2026-03-09 16:02:49 INFO name:: No table opened. 2026-03-09 16:02:49 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:50 INFO immath::::casa ########################################## 2026-03-09 16:02:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:50 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' ) 2026-03-09 16:02:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-03-09 16:02:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:49.551937 End time: 2026-03-09 16:02:49.606873 2026-03-09 16:02:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:50 INFO immath::::casa ########################################## 2026-03-09 16:02:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-03-09 16:02:50 INFO name:: No table opened. 2026-03-09 16:02:50 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:50 INFO immath::::casa ########################################## 2026-03-09 16:02:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:50 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' ) 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:50 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) 2026-03-09 16:02:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-09 16:02:50 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:50.015745 End time: 2026-03-09 16:02:50.101740 2026-03-09 16:02:50 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:50 INFO immath::::casa ########################################## 2026-03-09 16:02:50 INFO name:: No table opened. 2026-03-09 16:02:50 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:50 INFO immath::::casa ########################################## 2026-03-09 16:02:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:50 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' ) 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-03-09 16:02:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:50 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) 2026-03-09 16:02:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [256, 256, 1, 1] 2026-03-09 16:02:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-03-09 16:02:51 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:50.430371 End time: 2026-03-09 16:02:50.511435 2026-03-09 16:02:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:51 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' ) 2026-03-09 16:02:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-03-09 16:02:51 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:50.513663 End time: 2026-03-09 16:02:50.610518 2026-03-09 16:02:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-03-09 16:02:51 INFO name:: No table opened. 2026-03-09 16:02:51 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:51 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' ) 2026-03-09 16:02:51 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-03-09 16:02:51 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:51.218036 End time: 2026-03-09 16:02:51.319452 2026-03-09 16:02:51 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO immath::::casa ########################################## 2026-03-09 16:02:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:51 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' ) 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [1, 1] 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_1' of shape [1, 1] 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_2' of shape [1, 1] 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_3' of shape [1, 1] 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_4' of shape [1, 1] 2026-03-09 16:02:51 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:51 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) 2026-03-09 16:02:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_5' of shape [1, 1] 2026-03-09 16:02:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:52 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) 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_6' of shape [1, 1] 2026-03-09 16:02:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:52 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) 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_7' of shape [1, 1] 2026-03-09 16:02:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:52 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) 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_8' of shape [1, 1] 2026-03-09 16:02:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:52 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) 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_9' of shape [1, 1] 2026-03-09 16:02:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:52 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) 2026-03-09 16:02:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_10' of shape [1, 1] 2026-03-09 16:02:52 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-03-09 16:02:52 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:51.326623 End time: 2026-03-09 16:02:51.691343 2026-03-09 16:02:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:52 INFO immath::::casa ########################################## 2026-03-09 16:02:52 INFO name:: No table opened. 2026-03-09 16:02:52 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:52 INFO immath::::casa ########################################## 2026-03-09 16:02:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:52 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' ) 2026-03-09 16:02:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-03-09 16:02:52 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:52.214774 End time: 2026-03-09 16:02:52.307851 2026-03-09 16:02:52 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:52 INFO immath::::casa ########################################## 2026-03-09 16:02:52 INFO immath::::casa ########################################## 2026-03-09 16:02:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:52 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' ) 2026-03-09 16:02:52 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-03-09 16:02:53 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:52.459460 End time: 2026-03-09 16:02:52.559038 2026-03-09 16:02:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:53 INFO immath::::casa ########################################## 2026-03-09 16:02:53 INFO immath::::casa ########################################## 2026-03-09 16:02:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:53 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' ) 2026-03-09 16:02:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-03-09 16:02:53 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:52.805549 End time: 2026-03-09 16:02:52.928308 2026-03-09 16:02:53 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:53 INFO immath::::casa ########################################## 2026-03-09 16:02:53 INFO name:: No table opened. 2026-03-09 16:02:53 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:53 INFO name:: No table opened. 2026-03-09 16:02:53 INFO showcache:: The Table Cache is empty. 2026-03-09 16:02:53 INFO immath::::casa ########################################## 2026-03-09 16:02:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:53 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' ) 2026-03-09 16:02:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:53 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:53 INFO CasacRegionManager::fromBCS Using polarizations I 2026-03-09 16:02:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:53 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) 2026-03-09 16:02:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:53.344041 End time: 2026-03-09 16:02:53.608272 2026-03-09 16:02:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:54 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' ) 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:54 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) 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:53.609661 End time: 2026-03-09 16:02:53.759957 2026-03-09 16:02:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:54 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' ) 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using polarizations U 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:54 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) 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:53.761121 End time: 2026-03-09 16:02:53.913616 2026-03-09 16:02:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:54 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' ) 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:54 INFO CasacRegionManager::fromBCS Using polarizations V 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:54 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) 2026-03-09 16:02:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:54 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:53.914848 End time: 2026-03-09 16:02:54.063220 2026-03-09 16:02:54 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ########################################## 2026-03-09 16:02:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:54 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' ) 2026-03-09 16:02:54 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:54 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-09 16:02:54 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:55 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) 2026-03-09 16:02:55 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:55 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:54.064376 End time: 2026-03-09 16:02:54.709770 2026-03-09 16:02:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:55 INFO immath::::casa ########################################## 2026-03-09 16:02:55 INFO immath::::casa ########################################## 2026-03-09 16:02:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:55 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' ) 2026-03-09 16:02:55 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:55 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) 2026-03-09 16:02:55 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:55 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:54.719470 End time: 2026-03-09 16:02:55.224774 2026-03-09 16:02:55 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:55 INFO immath::::casa ########################################## 2026-03-09 16:02:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-03-09 16:02:55 INFO immath::::casa ########################################## 2026-03-09 16:02:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:55 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' ) 2026-03-09 16:02:55 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-03-09 16:02:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:56 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) 2026-03-09 16:02:56 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-03-09 16:02:56 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:55.240720 End time: 2026-03-09 16:02:55.792824 2026-03-09 16:02:56 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:56 INFO immath::::casa ########################################## 2026-03-09 16:02:56 INFO name:: No table opened. 2026-03-09 16:02:56 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:56 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-03-09 16:02:56 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-03-09 16:02:56 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-03-09 16:02:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:56 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) 2026-03-09 16:02:56 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-03-09 16:02:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:02:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-03-09 16:02:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-03-09 16:02:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-03-09 16:02:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-03-09 16:02:56 INFO name:: No table opened. 2026-03-09 16:02:56 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:57 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 2026-03-09 16:02:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-03-09 16:02:57 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-03-09 16:02:57 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-03-09 16:02:57 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-03-09 16:02:57 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-03-09 16:02:57 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-03-09 16:02:57 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-03-09 16:02:57 INFO name:: No table opened. 2026-03-09 16:02:57 INFO showcache:: The Table Cache is empty. .2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:57 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' ) 2026-03-09 16:02:57 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:57 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) 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:57 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:56.728640 End time: 2026-03-09 16:02:56.930844 2026-03-09 16:02:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:57 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' ) 2026-03-09 16:02:57 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:57 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) 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:57 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:56.948121 End time: 2026-03-09 16:02:57.167493 2026-03-09 16:02:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:57 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' ) 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:57 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) 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:57 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.194571 End time: 2026-03-09 16:02:57.344139 2026-03-09 16:02:57 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ########################################## 2026-03-09 16:02:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:57 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' ) 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:57 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:57 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) 2026-03-09 16:02:57 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.362159 End time: 2026-03-09 16:02:57.506140 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:58 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) 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.532084 End time: 2026-03-09 16:02:57.641587 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 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 2026-03-09 16:02:58 SEVERE immath::::casa Error running immath 2026-03-09 16:02:58 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 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:58 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'] ) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 16:02:58 INFO immath::::casa+ _immath_new_pola( 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 16:02:58 INFO immath::::casa+ mypo.open(target) 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 16:02:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-09 16:02:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.659789 End time: 2026-03-09 16:02:57.707384 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 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 2026-03-09 16:02:58 SEVERE immath::::casa Error running immath 2026-03-09 16:02:58 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 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:58 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'] ) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 16:02:58 INFO immath::::casa+ _immath_new_pola( 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 16:02:58 INFO immath::::casa+ mypo.open(target) 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 16:02:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-09 16:02:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.708526 End time: 2026-03-09 16:02:57.737678 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_pola' of shape [501, 501, 2, 1] 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 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 2026-03-09 16:02:58 SEVERE immath::::casa Error running immath 2026-03-09 16:02:58 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 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:02:58 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'] ) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-03-09 16:02:58 INFO immath::::casa+ _immath_new_pola( 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-03-09 16:02:58 INFO immath::::casa+ mypo.open(target) 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 16:02:58 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-09 16:02:58 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 16:02:58 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:02:58 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 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.738796 End time: 2026-03-09 16:02:57.886350 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:58 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) 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__lpol' of shape [501, 501, 1, 1] 2026-03-09 16:02:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:58 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) 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:58 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-03-09 16:02:58 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:57.887657 End time: 2026-03-09 16:02:58.123962 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:58 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) 2026-03-09 16:02:58 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:58 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:58.195176 End time: 2026-03-09 16:02:58.449210 2026-03-09 16:02:58 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ########################################## 2026-03-09 16:02:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:58 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' ) 2026-03-09 16:02:58 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:59 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) 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:59 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:58.471665 End time: 2026-03-09 16:02:58.672266 2026-03-09 16:02:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:59 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' ) 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:59 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) 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:59 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:58.688742 End time: 2026-03-09 16:02:58.805310 2026-03-09 16:02:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:59 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' ) 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:59 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) 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:59 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:58.836178 End time: 2026-03-09 16:02:58.963178 2026-03-09 16:02:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:59 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' ) 2026-03-09 16:02:59 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [501, 501, 3, 1] 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:59 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) 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:59 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:58.980490 End time: 2026-03-09 16:02:59.225207 2026-03-09 16:02:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:59 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' ) 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:02:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:02:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:02:59 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) 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-03-09 16:02:59 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.257490 End time: 2026-03-09 16:02:59.418480 2026-03-09 16:02:59 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ########################################## 2026-03-09 16:02:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:02:59 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' ) 2026-03-09 16:02:59 INFO immath::::casa Concatenating images along stokes axis 2026-03-09 16:02:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-03-09 16:02:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7662__concat_for_poli' of shape [501, 501, 2, 1] 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 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 2026-03-09 16:03:00 SEVERE immath::::casa Error running immath 2026-03-09 16:03:00 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 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:03:00 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'] ) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 16:03:00 INFO immath::::casa+ _immath_new_poli( 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-09 16:03:00 INFO immath::::casa+ mypo.open(target) 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 16:03:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-09 16:03:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.436207 End time: 2026-03-09 16:02:59.591553 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 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 2026-03-09 16:03:00 SEVERE immath::::casa Error running immath 2026-03-09 16:03:00 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 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:03:00 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'] ) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 16:03:00 INFO immath::::casa+ _immath_new_poli( 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-03-09 16:03:00 INFO immath::::casa+ mypo.open(target) 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-03-09 16:03:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-03-09 16:03:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.593242 End time: 2026-03-09 16:02:59.638791 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO name:: No table opened. 2026-03-09 16:03:00 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:00 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) 2026-03-09 16:03:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [10, 20, 4, 40] 2026-03-09 16:03:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-03-09 16:03:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.816576 End time: 2026-03-09 16:02:59.906417 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 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 2026-03-09 16:03:00 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-09 16:03:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-09 16:03:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-09 16:03:00 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-09 16:03:00 INFO immath::::casa+ subim = myia.subimage( 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-09 16:03:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-09 16:03:00 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa+ 2026-03-09 16:03:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:03:00 INFO immath::::casa+ 2026-03-09 16:03:00 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:03:00 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'] ) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:03:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:03:00 INFO immath::::casa+ raise Exception( 2026-03-09 16:03:00 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.918549 End time: 2026-03-09 16:02:59.934847 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:00 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) 2026-03-09 16:03:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7662_0' of shape [10, 20, 4, 40] 2026-03-09 16:03:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-03-09 16:03:00 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:02:59.936398 End time: 2026-03-09 16:03:00.013644 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-03-09 16:03:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:00 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 2026-03-09 16:03:00 SEVERE immath::::casa Unable to process expression 1*IM0 2026-03-09 16:03:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-03-09 16:03:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-03-09 16:03:00 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-03-09 16:03:00 INFO immath::::casa+ subim = myia.subimage( 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-03-09 16:03:00 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-03-09 16:03:00 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa+ 2026-03-09 16:03:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-03-09 16:03:00 INFO immath::::casa+ 2026-03-09 16:03:00 INFO immath::::casa+ Traceback (most recent call last): 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:03:00 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'] ) 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-03-09 16:03:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-03-09 16:03:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-03-09 16:03:00 INFO immath::::casa+ raise Exception( 2026-03-09 16:03:00 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.023108 End time: 2026-03-09 16:03:00.035816 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO name:: No table opened. 2026-03-09 16:03:00 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 16:03:00 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 16:03:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:00 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 16:03:00 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 16:03:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:00 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-03-09 16:03:00 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 16:03:00 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-03-09 16:03:00 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:00 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-03-09 16:03:00 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-03-09 16:03:00 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 2026-03-09 16:03:00 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 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.216055 End time: 2026-03-09 16:03:00.255262 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.256363 End time: 2026-03-09 16:03:00.298206 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.312818 End time: 2026-03-09 16:03:00.350164 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.351227 End time: 2026-03-09 16:03:00.395465 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-03-09 16:03:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:00 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 2026-03-09 16:03:00 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-03-09 16:03:00 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.419002 End time: 2026-03-09 16:03:00.471970 2026-03-09 16:03:00 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ########################################## 2026-03-09 16:03:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:00 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' ) 2026-03-09 16:03:01 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 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-03-09 16:03:01 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.474007 End time: 2026-03-09 16:03:00.528713 2026-03-09 16:03:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-03-09 16:03:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-03-09 16:03:01 INFO name:: No table opened. 2026-03-09 16:03:01 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:01 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' ) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 16:03:01 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.691869 End time: 2026-03-09 16:03:00.730962 2026-03-09 16:03:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:01 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' ) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 16:03:01 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.756724 End time: 2026-03-09 16:03:00.793586 2026-03-09 16:03:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-03-09 16:03:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-03-09 16:03:01 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-03-09 16:03:01 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:01 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' ) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-03-09 16:03:01 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-03-09 16:03:01 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:00.818454 End time: 2026-03-09 16:03:00.850883 2026-03-09 16:03:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO name:: No table opened. 2026-03-09 16:03:01 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-03-09 16:03:01 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-03-09 16:03:01 INFO name:: No table opened. 2026-03-09 16:03:01 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-03-09 16:03:01 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-09 16:03:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-03-09 16:03:01 INFO name:: No table opened. 2026-03-09 16:03:01 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-09 16:03:01 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-03-09 16:03:01 INFO ::::image::imagecalc Ran ia.imagecalc 2026-03-09 16:03:01 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-03-09 16:03:01 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-03-09 16:03:01 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-03-09 16:03:01 INFO ::::image::fromshape Ran ia.fromshape 2026-03-09 16:03:01 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-03-09 16:03:01 INFO ::::image::calc Ran ia.calc 2026-03-09 16:03:01 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:01 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' ) 2026-03-09 16:03:01 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-03-09 16:03:01 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:01.302583 End time: 2026-03-09 16:03:01.342077 2026-03-09 16:03:01 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO ::::immath version: 6.7.5-7 CASAtools:v1.0.0 2026-03-09 16:03:01 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") 2026-03-09 16:03:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-03-09 16:03:01 INFO name:: No table opened. 2026-03-09 16:03:01 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:01 INFO immath::::casa ########################################## 2026-03-09 16:03:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:01 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' ) 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:02 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) 2026-03-09 16:03:02 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-03-09 16:03:02 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-03-09 16:03:02 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:01.452349 End time: 2026-03-09 16:03:01.589672 2026-03-09 16:03:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-03-09 16:03:02 INFO name:: No table opened. 2026-03-09 16:03:02 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-03-09 16:03:02 INFO name:: No table opened. 2026-03-09 16:03:02 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:02 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' ) 2026-03-09 16:03:02 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-03-09 16:03:02 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.179747 End time: 2026-03-09 16:03:02.219442 2026-03-09 16:03:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO name:: No table opened. 2026-03-09 16:03:02 INFO showcache:: The Table Cache is empty. .2026-03-09 16:03:02 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:02 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' ) 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:02 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) 2026-03-09 16:03:02 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-03-09 16:03:02 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.346379 End time: 2026-03-09 16:03:02.391560 2026-03-09 16:03:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:02 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' ) 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:02 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) 2026-03-09 16:03:02 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-03-09 16:03:02 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.401948 End time: 2026-03-09 16:03:02.447310 2026-03-09 16:03:02 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-03-09 16:03:02 INFO immath::::casa ########################################## 2026-03-09 16:03:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:02 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' ) 2026-03-09 16:03:02 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:02 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) 2026-03-09 16:03:02 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-03-09 16:03:03 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.457156 End time: 2026-03-09 16:03:02.503876 2026-03-09 16:03:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-03-09 16:03:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:03 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) 2026-03-09 16:03:03 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-03-09 16:03:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:03 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' ) 2026-03-09 16:03:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:03 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) 2026-03-09 16:03:03 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-03-09 16:03:03 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.552198 End time: 2026-03-09 16:03:02.594922 2026-03-09 16:03:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:03 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' ) 2026-03-09 16:03:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-03-09 16:03:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-03-09 16:03:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-03-09 16:03:03 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) 2026-03-09 16:03:03 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-03-09 16:03:03 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.605268 End time: 2026-03-09 16:03:02.647046 2026-03-09 16:03:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-03-09 16:03:03 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' ) 2026-03-09 16:03:03 SEVERE immath::::casa Error running immath 2026-03-09 16:03:03 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-03-09 16:03:03 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-03-09 16:03:03 INFO immath::::casa Traceback (most recent call last): 2026-03-09 16:03:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-03-09 16:03:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-03-09 16:03:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-09 16:03:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-03-09 16:03:03 INFO immath::::casa+ _immath_new_poli( 2026-03-09 16:03:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-7-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-03-09 16:03:03 INFO immath::::casa+ raise Exception( 2026-03-09 16:03:03 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-03-09 16:03:03 INFO immath::::casa Task immath complete. Start time: 2026-03-09 16:03:02.657233 End time: 2026-03-09 16:03:02.662282 2026-03-09 16:03:03 INFO immath::::casa ##### End Task: immath ##### 2026-03-09 16:03:03 INFO immath::::casa ########################################## 2026-03-09 16:03:03 INFO name:: No table opened. 2026-03-09 16:03:03 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 19.645s OK Generating XML reports...