2026-04-15 20:03:42 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-15 20:03:42 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-15 20:03:42 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-15 20:03:42 INFO ::casa 2026-04-15 20:03:42 INFO ::casa config values 2026-04-15 20:03:42 INFO ::casa agg = False 2026-04-15 20:03:42 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-15 20:03:42 INFO ::casa casaconfig_verbose = 1 2026-04-15 20:03:42 INFO ::casa colors = 'Neutral' 2026-04-15 20:03:42 INFO ::casa data_auto_update = False 2026-04-15 20:03:42 INFO ::casa data_update_interval = 1 2026-04-15 20:03:42 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-15 20:03:42 INFO ::casa iplog = False 2026-04-15 20:03:42 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260415-200338.log' 2026-04-15 20:03:42 INFO ::casa log2term = True 2026-04-15 20:03:42 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260415-200338.log' 2026-04-15 20:03:42 INFO ::casa measures_auto_update = False 2026-04-15 20:03:42 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-15 20:03:42 INFO ::casa measures_site_interval = 2 2026-04-15 20:03:42 INFO ::casa measures_update_interval = 1 2026-04-15 20:03:42 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-15 20:03:42 INFO ::casa nogui = False 2026-04-15 20:03:42 INFO ::casa nologfile = False 2026-04-15 20:03:42 INFO ::casa nologger = True 2026-04-15 20:03:42 INFO ::casa pipeline = False 2026-04-15 20:03:42 INFO ::casa skipnetworkcheck = False 2026-04-15 20:03:42 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-15 20:03:42 INFO ::casa user_site = False 2026-04-15 20:03:42 INFO ::casa 2026-04-15 20:03:42 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-15 20:03:42 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-15 20:03:42 INFO ::casa 2026-04-15 20:03:42 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-15 20:03:42 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-15 20:03:42 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-15 20:03:42 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/15/15:15, 2026/07/14/00:00:00 2026-04-15 20:03:42 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 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 6.7.5.16 -- Common Astronomy Software Applications [6.7.5.16] 2026-04-15 20:03:44 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.353292 End time: 2026-04-15 20:03:44.369666 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.371662 End time: 2026-04-15 20:03:44.381693 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.383531 End time: 2026-04-15 20:03:44.392646 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.394371 End time: 2026-04-15 20:03:44.402990 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.404778 End time: 2026-04-15 20:03:44.413027 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.414620 End time: 2026-04-15 20:03:44.422528 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.423987 End time: 2026-04-15 20:03:44.431718 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:44 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' ) 2026-04-15 20:03:44 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:44 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:44 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:44 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:44 INFO immath::::casa+ 2026-04-15 20:03:44 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:44 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'] ) 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:44 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:44 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:44 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:44 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.433112 End time: 2026-04-15 20:03:44.440547 2026-04-15 20:03:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:44 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO name:: No table opened. 2026-04-15 20:03:45 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:45 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-15 20:03:45 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 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 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 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:45 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'] ) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.680935 End time: 2026-04-15 20:03:44.694044 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-15 20:03:45 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 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 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 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:45 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'] ) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.696393 End time: 2026-04-15 20:03:44.706502 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-15 20:03:45 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 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 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 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:45 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'] ) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.708358 End time: 2026-04-15 20:03:44.717151 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-15 20:03:45 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. 2026-04-15 20:03:45 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 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 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. 2026-04-15 20:03:45 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 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:45 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'] ) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.719003 End time: 2026-04-15 20:03:44.727492 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-15 20:03:45 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. 2026-04-15 20:03:45 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 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:45 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 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. 2026-04-15 20:03:45 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 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:45 INFO immath::::casa+ 2026-04-15 20:03:45 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:45 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'] ) 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:45 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:45 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.729102 End time: 2026-04-15 20:03:44.737245 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO name:: No table opened. 2026-04-15 20:03:45 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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' ) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:45 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) 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 14] 2026-04-15 20:03:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:44.966244 End time: 2026-04-15 20:03:45.075604 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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' ) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:45 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) 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.077966 End time: 2026-04-15 20:03:45.171858 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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' ) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:45 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) 2026-04-15 20:03:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:45 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-15 20:03:45 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.173260 End time: 2026-04-15 20:03:45.256503 2026-04-15 20:03:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO name:: No table opened. 2026-04-15 20:03:45 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-15 20:03:45 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:45 INFO immath::::casa ########################################## 2026-04-15 20:03:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:45 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' ) 2026-04-15 20:03:45 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-15 20:03:45 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:46 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-15 20:03:46 INFO immath::::casa+ 2026-04-15 20:03:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:46 INFO immath::::casa+ 2026-04-15 20:03:46 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:46 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'] ) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:46 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.486542 End time: 2026-04-15 20:03:45.501452 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:46 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' ) 2026-04-15 20:03:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-15 20:03:46 SEVERE regionmanager::frombcs Exception Reported: 2026-04-15 20:03:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-15 20:03:46 SEVERE immath::::casa Unable to process expression IM0 2026-04-15 20:03:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:46 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-15 20:03:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-15 20:03:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-15 20:03:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ RuntimeError: 2026-04-15 20:03:46 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-15 20:03:46 INFO immath::::casa+ 2026-04-15 20:03:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:03:46 INFO immath::::casa+ 2026-04-15 20:03:46 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:46 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'] ) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:03:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:03:46 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.503870 End time: 2026-04-15 20:03:45.515518 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:46 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' ) 2026-04-15 20:03:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:46 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-15 20:03:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:46 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) 2026-04-15 20:03:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 46] 2026-04-15 20:03:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.517707 End time: 2026-04-15 20:03:45.656517 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO name:: No table opened. 2026-04-15 20:03:46 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:46 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:46 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' ) 2026-04-15 20:03:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 SEVERE immath::::casa Unable to process expression 2026-04-15 20:03:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:46 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'] ) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-15 20:03:46 INFO immath::::casa+ outia = _immath_dofull( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-15 20:03:46 INFO immath::::casa+ return _immath_compute( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-15 20:03:46 INFO immath::::casa+ res = myia.imagecalc( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-15 20:03:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-15 20:03:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:45.893731 End time: 2026-04-15 20:03:45.900764 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO name:: No table opened. 2026-04-15 20:03:46 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:46 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' ) 2026-04-15 20:03:46 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:46.146315 End time: 2026-04-15 20:03:46.229261 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO name:: No table opened. 2026-04-15 20:03:46 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:46 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' ) 2026-04-15 20:03:46 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 SEVERE immath::::casa Unable to process expression 2026-04-15 20:03:46 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:46 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'] ) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-15 20:03:46 INFO immath::::casa+ outia = _immath_dofull( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-15 20:03:46 INFO immath::::casa+ return _immath_compute( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-15 20:03:46 INFO immath::::casa+ res = myia.imagecalc( 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-15 20:03:46 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-15 20:03:46 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-15 20:03:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:46 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:46 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 2026-04-15 20:03:46 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:46.484388 End time: 2026-04-15 20:03:46.486145 2026-04-15 20:03:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:46 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO name:: No table opened. 2026-04-15 20:03:47 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:47 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' ) 2026-04-15 20:03:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-15 20:03:47 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:46.710599 End time: 2026-04-15 20:03:46.782587 2026-04-15 20:03:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:47 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' ) 2026-04-15 20:03:47 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-15 20:03:47 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-15 20:03:47 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. 2026-04-15 20:03:47 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:47 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'] ) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-15 20:03:47 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-15 20:03:47 INFO immath::::casa+ raise Exception( 2026-04-15 20:03:47 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-15 20:03:47 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:46.784403 End time: 2026-04-15 20:03:46.786231 2026-04-15 20:03:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO name:: No table opened. 2026-04-15 20:03:47 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:47 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' ) 2026-04-15 20:03:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-15 20:03:47 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:47.015990 End time: 2026-04-15 20:03:47.093870 2026-04-15 20:03:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO name:: No table opened. 2026-04-15 20:03:47 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:47 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:47 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' ) 2026-04-15 20:03:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 SEVERE immath::::casa Unable to process expression 2026-04-15 20:03:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:47 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'] ) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-15 20:03:47 INFO immath::::casa+ outia = _immath_compute( 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-15 20:03:47 INFO immath::::casa+ res = myia.imagecalc( 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-15 20:03:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-15 20:03:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:47.368006 End time: 2026-04-15 20:03:47.369606 2026-04-15 20:03:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:47 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' ) 2026-04-15 20:03:47 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 SEVERE immath::::casa Unable to process expression 2026-04-15 20:03:47 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:47 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'] ) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-15 20:03:47 INFO immath::::casa+ outia = _immath_compute( 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-15 20:03:47 INFO immath::::casa+ res = myia.imagecalc( 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-15 20:03:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-15 20:03:47 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-15 20:03:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:47 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-15 20:03:47 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 2026-04-15 20:03:47 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:47.370621 End time: 2026-04-15 20:03:47.372034 2026-04-15 20:03:47 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:47 INFO immath::::casa ########################################## 2026-04-15 20:03:47 INFO name:: No table opened. 2026-04-15 20:03:47 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:48 INFO immath::::casa ########################################## 2026-04-15 20:03:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:48 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' ) 2026-04-15 20:03:48 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-15 20:03:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:48 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) 2026-04-15 20:03:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [42, 32, 1, 1] 2026-04-15 20:03:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:03:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-15 20:03:48 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:03:48 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:47.601253 End time: 2026-04-15 20:03:47.734040 2026-04-15 20:03:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:48 INFO immath::::casa ########################################## 2026-04-15 20:03:48 INFO name:: No table opened. 2026-04-15 20:03:48 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-15 20:03:49 INFO immath::::casa ########################################## 2026-04-15 20:03:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:49 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' ) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:49 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) 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-15 20:03:49 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.248766 End time: 2026-04-15 20:03:49.350476 2026-04-15 20:03:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:49 INFO immath::::casa ########################################## 2026-04-15 20:03:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-15 20:03:49 INFO immath::::casa ########################################## 2026-04-15 20:03:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:49 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' ) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:49 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) 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:49 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-15 20:03:49 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.360371 End time: 2026-04-15 20:03:49.448799 2026-04-15 20:03:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:49 INFO immath::::casa ########################################## 2026-04-15 20:03:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-15 20:03:49 INFO immath::::casa ########################################## 2026-04-15 20:03:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:49 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' ) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:49 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) 2026-04-15 20:03:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.457510 End time: 2026-04-15 20:03:49.541019 2026-04-15 20:03:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:50 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' ) 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:50 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) 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.548904 End time: 2026-04-15 20:03:49.625953 2026-04-15 20:03:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:50 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' ) 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:50 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) 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-15 20:03:50 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.631829 End time: 2026-04-15 20:03:49.704633 2026-04-15 20:03:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-15 20:03:50 INFO name:: No table opened. 2026-04-15 20:03:50 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:50 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' ) 2026-04-15 20:03:50 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:50 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) 2026-04-15 20:03:50 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [299, 299] 2026-04-15 20:03:50 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-15 20:03:50 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:49.878995 End time: 2026-04-15 20:03:49.977006 2026-04-15 20:03:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO name:: No table opened. 2026-04-15 20:03:50 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:50 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' ) 2026-04-15 20:03:50 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-15 20:03:50 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:50.158949 End time: 2026-04-15 20:03:50.219162 2026-04-15 20:03:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:50 INFO immath::::casa ########################################## 2026-04-15 20:03:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-15 20:03:50 INFO name:: No table opened. 2026-04-15 20:03:50 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:51 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' ) 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:51 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) 2026-04-15 20:03:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-15 20:03:51 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:50.667958 End time: 2026-04-15 20:03:50.815803 2026-04-15 20:03:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:51 INFO name:: No table opened. 2026-04-15 20:03:51 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:51 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' ) 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-15 20:03:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:51 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) 2026-04-15 20:03:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [256, 256, 1, 1] 2026-04-15 20:03:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-15 20:03:51 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:51.159478 End time: 2026-04-15 20:03:51.247008 2026-04-15 20:03:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:51 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' ) 2026-04-15 20:03:51 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-15 20:03:51 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:51.249143 End time: 2026-04-15 20:03:51.339646 2026-04-15 20:03:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:51 INFO immath::::casa ########################################## 2026-04-15 20:03:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-15 20:03:52 INFO name:: No table opened. 2026-04-15 20:03:52 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:52 INFO immath::::casa ########################################## 2026-04-15 20:03:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:52 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' ) 2026-04-15 20:03:52 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-15 20:03:52 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:52.021940 End time: 2026-04-15 20:03:52.130721 2026-04-15 20:03:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:52 INFO immath::::casa ########################################## 2026-04-15 20:03:52 INFO immath::::casa ########################################## 2026-04-15 20:03:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:52 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' ) 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_1' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_2' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_3' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_4' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_5' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_6' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_7' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_8' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_9' of shape [1, 1] 2026-04-15 20:03:52 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:52 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) 2026-04-15 20:03:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_10' of shape [1, 1] 2026-04-15 20:03:52 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-15 20:03:52 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:52.136814 End time: 2026-04-15 20:03:52.453636 2026-04-15 20:03:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:52 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO name:: No table opened. 2026-04-15 20:03:53 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:53 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:53 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' ) 2026-04-15 20:03:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-15 20:03:53 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:52.921808 End time: 2026-04-15 20:03:53.018954 2026-04-15 20:03:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:53 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:53 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' ) 2026-04-15 20:03:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-15 20:03:53 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:53.188095 End time: 2026-04-15 20:03:53.281478 2026-04-15 20:03:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:53 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO immath::::casa ########################################## 2026-04-15 20:03:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:53 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' ) 2026-04-15 20:03:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-15 20:03:54 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:53.424677 End time: 2026-04-15 20:03:53.522151 2026-04-15 20:03:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO name:: No table opened. 2026-04-15 20:03:54 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:54 INFO name:: No table opened. 2026-04-15 20:03:54 INFO showcache:: The Table Cache is empty. 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:54 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' ) 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:54 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) 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:53.891291 End time: 2026-04-15 20:03:54.098126 2026-04-15 20:03:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:54 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' ) 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:54 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) 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:54.099333 End time: 2026-04-15 20:03:54.245832 2026-04-15 20:03:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:54 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' ) 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:54 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) 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:54.247108 End time: 2026-04-15 20:03:54.388124 2026-04-15 20:03:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ########################################## 2026-04-15 20:03:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:54 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' ) 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:54 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:54 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) 2026-04-15 20:03:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:55 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:54.389419 End time: 2026-04-15 20:03:54.536117 2026-04-15 20:03:55 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:55 INFO immath::::casa ########################################## 2026-04-15 20:03:55 INFO immath::::casa ########################################## 2026-04-15 20:03:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:55 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' ) 2026-04-15 20:03:55 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-15 20:03:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:55 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) 2026-04-15 20:03:55 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:55 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:54.537444 End time: 2026-04-15 20:03:55.135020 2026-04-15 20:03:55 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:55 INFO immath::::casa ########################################## 2026-04-15 20:03:55 INFO immath::::casa ########################################## 2026-04-15 20:03:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:55 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' ) 2026-04-15 20:03:55 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:55 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:55 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:55 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) 2026-04-15 20:03:56 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:56 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:55.143839 End time: 2026-04-15 20:03:55.587806 2026-04-15 20:03:56 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:56 INFO immath::::casa ########################################## 2026-04-15 20:03:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-15 20:03:56 INFO immath::::casa ########################################## 2026-04-15 20:03:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:56 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' ) 2026-04-15 20:03:56 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:56 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:56 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-15 20:03:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:56 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) 2026-04-15 20:03:56 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-15 20:03:56 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:55.601999 End time: 2026-04-15 20:03:56.139353 2026-04-15 20:03:56 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:56 INFO immath::::casa ########################################## 2026-04-15 20:03:56 INFO name:: No table opened. 2026-04-15 20:03:56 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:57 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-15 20:03:57 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-15 20:03:57 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-15 20:03:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:57 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) 2026-04-15 20:03:57 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-15 20:03:57 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:03:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-15 20:03:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-15 20:03:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-15 20:03:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-15 20:03:58 INFO name:: No table opened. 2026-04-15 20:03:58 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:58 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 2026-04-15 20:03:58 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-15 20:03:58 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-15 20:03:58 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-15 20:03:58 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-15 20:03:58 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-15 20:03:58 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-15 20:03:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-15 20:03:58 INFO name:: No table opened. 2026-04-15 20:03:58 INFO showcache:: The Table Cache is empty. .2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:58 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' ) 2026-04-15 20:03:58 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:58 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) 2026-04-15 20:03:58 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:58 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:57.746235 End time: 2026-04-15 20:03:58.020262 2026-04-15 20:03:58 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:58 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' ) 2026-04-15 20:03:58 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:58 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) 2026-04-15 20:03:58 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:58 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.046336 End time: 2026-04-15 20:03:58.288844 2026-04-15 20:03:58 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:58 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' ) 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:58 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) 2026-04-15 20:03:58 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:58 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.303990 End time: 2026-04-15 20:03:58.431627 2026-04-15 20:03:58 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ########################################## 2026-04-15 20:03:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:58 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' ) 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:58 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) 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.448358 End time: 2026-04-15 20:03:58.564814 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:59 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) 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.579826 End time: 2026-04-15 20:03:58.720095 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 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 2026-04-15 20:03:59 SEVERE immath::::casa Error running immath 2026-04-15 20:03:59 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 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:59 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'] ) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-15 20:03:59 INFO immath::::casa+ _immath_new_pola( 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-15 20:03:59 INFO immath::::casa+ mypo.open(target) 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-15 20:03:59 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-15 20:03:59 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.740217 End time: 2026-04-15 20:03:58.771047 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 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 2026-04-15 20:03:59 SEVERE immath::::casa Error running immath 2026-04-15 20:03:59 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 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:59 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'] ) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-15 20:03:59 INFO immath::::casa+ _immath_new_pola( 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-15 20:03:59 INFO immath::::casa+ mypo.open(target) 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-15 20:03:59 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-15 20:03:59 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.772001 End time: 2026-04-15 20:03:58.796954 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 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 2026-04-15 20:03:59 SEVERE immath::::casa Error running immath 2026-04-15 20:03:59 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 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:03:59 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'] ) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-15 20:03:59 INFO immath::::casa+ _immath_new_pola( 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-15 20:03:59 INFO immath::::casa+ mypo.open(target) 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-15 20:03:59 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-15 20:03:59 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-15 20:03:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:03:59 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 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.797911 End time: 2026-04-15 20:03:58.925070 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:59 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) 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__lpol' of shape [501, 501, 1, 1] 2026-04-15 20:03:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:59 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) 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:59 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-15 20:03:59 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:58.926017 End time: 2026-04-15 20:03:59.145419 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:03:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:03:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:03:59 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) 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-15 20:03:59 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:59.191263 End time: 2026-04-15 20:03:59.386989 2026-04-15 20:03:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ########################################## 2026-04-15 20:03:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:03:59 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' ) 2026-04-15 20:03:59 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:03:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:03:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:00 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) 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:59.401903 End time: 2026-04-15 20:03:59.598909 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:00 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) 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:59.613876 End time: 2026-04-15 20:03:59.724348 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:00 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) 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:59.739460 End time: 2026-04-15 20:03:59.842359 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:04:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:00 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) 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:03:59.857778 End time: 2026-04-15 20:04:00.166804 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:00 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) 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.182547 End time: 2026-04-15 20:04:00.317866 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO immath::::casa Concatenating images along stokes axis 2026-04-15 20:04:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-15 20:04:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7678__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 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 2026-04-15 20:04:00 SEVERE immath::::casa Error running immath 2026-04-15 20:04:00 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 2026-04-15 20:04:00 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 2026-04-15 20:04:00 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:04:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:04:00 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'] ) 2026-04-15 20:04:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-15 20:04:00 INFO immath::::casa+ _immath_new_poli( 2026-04-15 20:04:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-15 20:04:00 INFO immath::::casa+ mypo.open(target) 2026-04-15 20:04:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-15 20:04:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-15 20:04:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-15 20:04:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-15 20:04:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:00 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 2026-04-15 20:04:00 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.334675 End time: 2026-04-15 20:04:00.469015 2026-04-15 20:04:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ########################################## 2026-04-15 20:04:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:00 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' ) 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:00 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 2026-04-15 20:04:01 SEVERE immath::::casa Error running immath 2026-04-15 20:04:01 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 2026-04-15 20:04:01 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 2026-04-15 20:04:01 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:04:01 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'] ) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-15 20:04:01 INFO immath::::casa+ _immath_new_poli( 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-15 20:04:01 INFO immath::::casa+ mypo.open(target) 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-15 20:04:01 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-15 20:04:01 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 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 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.470256 End time: 2026-04-15 20:04:00.501438 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO name:: No table opened. 2026-04-15 20:04:01 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:01 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) 2026-04-15 20:04:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [10, 20, 4, 40] 2026-04-15 20:04:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-15 20:04:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.697003 End time: 2026-04-15 20:04:00.809367 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:01 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 2026-04-15 20:04:01 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-15 20:04:01 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-15 20:04:01 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-15 20:04:01 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-15 20:04:01 INFO immath::::casa+ subim = myia.subimage( 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-15 20:04:01 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-15 20:04:01 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 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 2026-04-15 20:04:01 INFO immath::::casa+ 2026-04-15 20:04:01 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:04:01 INFO immath::::casa+ 2026-04-15 20:04:01 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:04:01 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'] ) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:04:01 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:04:01 INFO immath::::casa+ raise Exception( 2026-04-15 20:04:01 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.817575 End time: 2026-04-15 20:04:00.829950 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:01 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) 2026-04-15 20:04:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7678_0' of shape [10, 20, 4, 40] 2026-04-15 20:04:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-15 20:04:01 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.831143 End time: 2026-04-15 20:04:00.927128 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-15 20:04:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:01 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 2026-04-15 20:04:01 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-15 20:04:01 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-15 20:04:01 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-15 20:04:01 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-15 20:04:01 INFO immath::::casa+ subim = myia.subimage( 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-15 20:04:01 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-15 20:04:01 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 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 2026-04-15 20:04:01 INFO immath::::casa+ 2026-04-15 20:04:01 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-15 20:04:01 INFO immath::::casa+ 2026-04-15 20:04:01 INFO immath::::casa+ Traceback (most recent call last): 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:04:01 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'] ) 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-15 20:04:01 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-15 20:04:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-15 20:04:01 INFO immath::::casa+ raise Exception( 2026-04-15 20:04:01 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:00.934294 End time: 2026-04-15 20:04:00.945494 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO name:: No table opened. 2026-04-15 20:04:01 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-15 20:04:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-15 20:04:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:01 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-15 20:04:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-15 20:04:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:01 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-15 20:04:01 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-15 20:04:01 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-15 20:04:01 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:01 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-15 20:04:01 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-15 20:04:01 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 a.im 2026-04-15 20:04:01 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 b.im 2026-04-15 20:04:01 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 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 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 a.im 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.195251 End time: 2026-04-15 20:04:01.251780 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 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 a.im 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.253264 End time: 2026-04-15 20:04:01.312953 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 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 b.im 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.330952 End time: 2026-04-15 20:04:01.387391 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:01 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 b.im 2026-04-15 20:04:01 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-15 20:04:01 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.388792 End time: 2026-04-15 20:04:01.456878 2026-04-15 20:04:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-15 20:04:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-15 20:04:01 INFO immath::::casa ########################################## 2026-04-15 20:04:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:01 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' ) 2026-04-15 20:04:02 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 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-15 20:04:02 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.479239 End time: 2026-04-15 20:04:01.544438 2026-04-15 20:04:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:02 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' ) 2026-04-15 20:04:02 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 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-15 20:04:02 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.546351 End time: 2026-04-15 20:04:01.613197 2026-04-15 20:04:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-15 20:04:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-15 20:04:02 INFO name:: No table opened. 2026-04-15 20:04:02 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:02 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' ) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-15 20:04:02 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.763854 End time: 2026-04-15 20:04:01.814792 2026-04-15 20:04:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:02 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' ) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-15 20:04:02 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.852136 End time: 2026-04-15 20:04:01.895161 2026-04-15 20:04:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-15 20:04:02 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-15 20:04:02 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-15 20:04:02 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:02 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' ) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-15 20:04:02 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-15 20:04:02 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:01.941281 End time: 2026-04-15 20:04:01.998682 2026-04-15 20:04:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:02 INFO immath::::casa ########################################## 2026-04-15 20:04:02 INFO name:: No table opened. 2026-04-15 20:04:02 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-15 20:04:02 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-15 20:04:02 INFO name:: No table opened. 2026-04-15 20:04:02 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-15 20:04:02 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-15 20:04:02 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-15 20:04:02 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-15 20:04:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-15 20:04:02 INFO name:: No table opened. 2026-04-15 20:04:02 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-15 20:04:03 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-15 20:04:03 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-15 20:04:03 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-15 20:04:03 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-15 20:04:03 INFO ::::image::fromshape Ran ia.fromshape 2026-04-15 20:04:03 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-15 20:04:03 INFO ::::image::calc Ran ia.calc 2026-04-15 20:04:03 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-15 20:04:03 INFO immath::::casa ########################################## 2026-04-15 20:04:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:03 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' ) 2026-04-15 20:04:03 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-15 20:04:03 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:02.597108 End time: 2026-04-15 20:04:02.642417 2026-04-15 20:04:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:03 INFO immath::::casa ########################################## 2026-04-15 20:04:03 INFO ::::immath version: 6.7.5-16 CASAtools:v1.0.0 2026-04-15 20:04:03 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") 2026-04-15 20:04:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-15 20:04:03 INFO name:: No table opened. 2026-04-15 20:04:03 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:03 INFO immath::::casa ########################################## 2026-04-15 20:04:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:03 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' ) 2026-04-15 20:04:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:03 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) 2026-04-15 20:04:03 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-15 20:04:03 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-15 20:04:03 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:02.730197 End time: 2026-04-15 20:04:02.864029 2026-04-15 20:04:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:03 INFO immath::::casa ########################################## 2026-04-15 20:04:03 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-15 20:04:03 INFO name:: No table opened. 2026-04-15 20:04:03 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-15 20:04:03 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-15 20:04:03 INFO name:: No table opened. 2026-04-15 20:04:03 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:03 INFO immath::::casa ########################################## 2026-04-15 20:04:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:03 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' ) 2026-04-15 20:04:03 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.470399 End time: 2026-04-15 20:04:03.519991 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO name:: No table opened. 2026-04-15 20:04:04 INFO showcache:: The Table Cache is empty. .2026-04-15 20:04:04 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.651788 End time: 2026-04-15 20:04:03.713065 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.724916 End time: 2026-04-15 20:04:03.776407 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.785187 End time: 2026-04-15 20:04:03.834004 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.896114 End time: 2026-04-15 20:04:03.961099 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-15 20:04:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-15 20:04:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-15 20:04:04 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) 2026-04-15 20:04:04 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:03.973294 End time: 2026-04-15 20:04:04.023354 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-15 20:04:04 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' ) 2026-04-15 20:04:04 SEVERE immath::::casa Error running immath 2026-04-15 20:04:04 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-15 20:04:04 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-15 20:04:04 INFO immath::::casa Traceback (most recent call last): 2026-04-15 20:04:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-15 20:04:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-15 20:04:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-15 20:04:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-15 20:04:04 INFO immath::::casa+ _immath_new_poli( 2026-04-15 20:04:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-16-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-15 20:04:04 INFO immath::::casa+ raise Exception( 2026-04-15 20:04:04 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-15 20:04:04 INFO immath::::casa Task immath complete. Start time: 2026-04-15 20:04:04.033201 End time: 2026-04-15 20:04:04.038040 2026-04-15 20:04:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-15 20:04:04 INFO immath::::casa ########################################## 2026-04-15 20:04:04 INFO name:: No table opened. 2026-04-15 20:04:04 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.036s OK Generating XML reports...