2026-04-07 19:13:11 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-07 19:13:11 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-07 19:13:11 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-07 19:13:11 INFO ::casa 2026-04-07 19:13:11 INFO ::casa config values 2026-04-07 19:13:11 INFO ::casa agg = False 2026-04-07 19:13:11 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-07 19:13:11 INFO ::casa casaconfig_verbose = 1 2026-04-07 19:13:11 INFO ::casa colors = 'Neutral' 2026-04-07 19:13:11 INFO ::casa data_auto_update = False 2026-04-07 19:13:11 INFO ::casa data_update_interval = 1 2026-04-07 19:13:11 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-07 19:13:11 INFO ::casa iplog = False 2026-04-07 19:13:11 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260407-191307.log' 2026-04-07 19:13:11 INFO ::casa log2term = True 2026-04-07 19:13:11 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260407-191307.log' 2026-04-07 19:13:11 INFO ::casa measures_auto_update = False 2026-04-07 19:13:11 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-07 19:13:11 INFO ::casa measures_site_interval = 2 2026-04-07 19:13:11 INFO ::casa measures_update_interval = 1 2026-04-07 19:13:11 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-07 19:13:11 INFO ::casa nogui = False 2026-04-07 19:13:11 INFO ::casa nologfile = False 2026-04-07 19:13:11 INFO ::casa nologger = True 2026-04-07 19:13:11 INFO ::casa pipeline = False 2026-04-07 19:13:11 INFO ::casa skipnetworkcheck = False 2026-04-07 19:13:11 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-07 19:13:11 INFO ::casa user_site = False 2026-04-07 19:13:11 INFO ::casa 2026-04-07 19:13:11 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-07 19:13:11 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-07 19:13:11 INFO ::casa 2026-04-07 19:13:11 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-07 19:13:11 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-07 19:13:11 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-07 19:13:11 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/06/15:15, 2026/07/05/00:00:00 2026-04-07 19:13:11 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 6.7.5.13 -- Common Astronomy Software Applications [6.7.5.13] 2026-04-07 19:13:12 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.300057 End time: 2026-04-07 19:13:12.330285 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.331417 End time: 2026-04-07 19:13:12.337318 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.338544 End time: 2026-04-07 19:13:12.344580 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.345801 End time: 2026-04-07 19:13:12.351883 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.353003 End time: 2026-04-07 19:13:12.358968 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.360083 End time: 2026-04-07 19:13:12.365965 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.367045 End time: 2026-04-07 19:13:12.373027 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:12 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' ) 2026-04-07 19:13:12 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:12 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:12 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:12 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:12 INFO immath::::casa+ 2026-04-07 19:13:12 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:12 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'] ) 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:12 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:12 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:12 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:12 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:12 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:12 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.374169 End time: 2026-04-07 19:13:12.380075 2026-04-07 19:13:12 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:12 INFO immath::::casa ########################################## 2026-04-07 19:13:12 INFO name:: No table opened. 2026-04-07 19:13:12 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:13 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 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 2026-04-07 19:13:13 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 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 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:13 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'] ) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.676371 End time: 2026-04-07 19:13:12.683722 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 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 2026-04-07 19:13:13 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 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 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:13 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'] ) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.684883 End time: 2026-04-07 19:13:12.690533 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 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 2026-04-07 19:13:13 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 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 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:13 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'] ) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.691747 End time: 2026-04-07 19:13:12.697568 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 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. 2026-04-07 19:13:13 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 2026-04-07 19:13:13 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 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. 2026-04-07 19:13:13 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 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:13 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'] ) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.698799 End time: 2026-04-07 19:13:12.704431 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 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. 2026-04-07 19:13:13 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 2026-04-07 19:13:13 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:13 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:13 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 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. 2026-04-07 19:13:13 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 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:13 INFO immath::::casa+ 2026-04-07 19:13:13 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:13 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'] ) 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:13 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:13 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:13 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:12.705592 End time: 2026-04-07 19:13:12.711211 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO name:: No table opened. 2026-04-07 19:13:13 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:13 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) 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 14] 2026-04-07 19:13:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.022357 End time: 2026-04-07 19:13:13.145037 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:13 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) 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.147216 End time: 2026-04-07 19:13:13.231811 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:13 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' ) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:13 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) 2026-04-07 19:13:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:13 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-07 19:13:13 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.234000 End time: 2026-04-07 19:13:13.312896 2026-04-07 19:13:13 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:13 INFO immath::::casa ########################################## 2026-04-07 19:13:13 INFO name:: No table opened. 2026-04-07 19:13:13 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-07 19:13:14 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:14 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' ) 2026-04-07 19:13:14 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-07 19:13:14 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:14 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:14 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:14 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-07 19:13:14 INFO immath::::casa+ 2026-04-07 19:13:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:14 INFO immath::::casa+ 2026-04-07 19:13:14 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:14 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:14 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.620133 End time: 2026-04-07 19:13:13.634552 2026-04-07 19:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:14 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' ) 2026-04-07 19:13:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-07 19:13:14 SEVERE regionmanager::frombcs Exception Reported: 2026-04-07 19:13:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-07 19:13:14 SEVERE immath::::casa Unable to process expression IM0 2026-04-07 19:13:14 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-07 19:13:14 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-07 19:13:14 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-07 19:13:14 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ RuntimeError: 2026-04-07 19:13:14 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-07 19:13:14 INFO immath::::casa+ 2026-04-07 19:13:14 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:14 INFO immath::::casa+ 2026-04-07 19:13:14 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:14 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:14 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:14 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-07 19:13:14 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.636930 End time: 2026-04-07 19:13:13.648501 2026-04-07 19:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:14 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' ) 2026-04-07 19:13:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:14 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-07 19:13:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:14 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) 2026-04-07 19:13:14 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 46] 2026-04-07 19:13:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-07 19:13:14 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:13.650586 End time: 2026-04-07 19:13:13.817982 2026-04-07 19:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO name:: No table opened. 2026-04-07 19:13:14 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:14 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:14 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' ) 2026-04-07 19:13:14 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:14 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 2026-04-07 19:13:14 SEVERE immath::::casa Unable to process expression 2026-04-07 19:13:14 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:14 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 2026-04-07 19:13:14 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:14 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 2026-04-07 19:13:14 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-07 19:13:14 INFO immath::::casa+ outia = _immath_dofull( 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-07 19:13:14 INFO immath::::casa+ return _immath_compute( 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-07 19:13:14 INFO immath::::casa+ res = myia.imagecalc( 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-07 19:13:14 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-07 19:13:14 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-07 19:13:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:14 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:14 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 2026-04-07 19:13:14 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:14.125324 End time: 2026-04-07 19:13:14.134919 2026-04-07 19:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO name:: No table opened. 2026-04-07 19:13:14 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:14 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' ) 2026-04-07 19:13:14 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-07 19:13:14 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:14.388151 End time: 2026-04-07 19:13:14.445674 2026-04-07 19:13:14 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:14 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO name:: No table opened. 2026-04-07 19:13:15 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:15 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' ) 2026-04-07 19:13:15 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:15 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 2026-04-07 19:13:15 SEVERE immath::::casa Unable to process expression 2026-04-07 19:13:15 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:15 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 2026-04-07 19:13:15 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:15 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 2026-04-07 19:13:15 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-07 19:13:15 INFO immath::::casa+ outia = _immath_dofull( 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-07 19:13:15 INFO immath::::casa+ return _immath_compute( 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-07 19:13:15 INFO immath::::casa+ res = myia.imagecalc( 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-07 19:13:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-07 19:13:15 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:15 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 2026-04-07 19:13:15 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:14.758156 End time: 2026-04-07 19:13:14.761791 2026-04-07 19:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO name:: No table opened. 2026-04-07 19:13:15 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:15 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' ) 2026-04-07 19:13:15 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-07 19:13:15 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:15.102904 End time: 2026-04-07 19:13:15.179098 2026-04-07 19:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:15 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' ) 2026-04-07 19:13:15 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-07 19:13:15 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-07 19:13:15 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. 2026-04-07 19:13:15 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-07 19:13:15 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-07 19:13:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-07 19:13:15 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:15 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-07 19:13:15 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:15.181343 End time: 2026-04-07 19:13:15.183858 2026-04-07 19:13:15 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:15 INFO immath::::casa ########################################## 2026-04-07 19:13:15 INFO name:: No table opened. 2026-04-07 19:13:15 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:16 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' ) 2026-04-07 19:13:16 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-07 19:13:16 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:15.525614 End time: 2026-04-07 19:13:15.585562 2026-04-07 19:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO name:: No table opened. 2026-04-07 19:13:16 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:16 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:16 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' ) 2026-04-07 19:13:16 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 SEVERE immath::::casa Unable to process expression 2026-04-07 19:13:16 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-07 19:13:16 INFO immath::::casa+ outia = _immath_compute( 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-07 19:13:16 INFO immath::::casa+ res = myia.imagecalc( 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-07 19:13:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-07 19:13:16 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:15.883782 End time: 2026-04-07 19:13:15.887179 2026-04-07 19:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:16 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' ) 2026-04-07 19:13:16 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 SEVERE immath::::casa Unable to process expression 2026-04-07 19:13:16 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:16 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-07 19:13:16 INFO immath::::casa+ outia = _immath_compute( 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-07 19:13:16 INFO immath::::casa+ res = myia.imagecalc( 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-07 19:13:16 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-07 19:13:16 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-07 19:13:16 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:16 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-07 19:13:16 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 2026-04-07 19:13:16 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:15.889506 End time: 2026-04-07 19:13:15.892275 2026-04-07 19:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO name:: No table opened. 2026-04-07 19:13:16 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:16 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' ) 2026-04-07 19:13:16 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-07 19:13:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:16 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) 2026-04-07 19:13:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [42, 32, 1, 1] 2026-04-07 19:13:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:16 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-07 19:13:16 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:16 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:16.186335 End time: 2026-04-07 19:13:16.299425 2026-04-07 19:13:16 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:16 INFO immath::::casa ########################################## 2026-04-07 19:13:16 INFO name:: No table opened. 2026-04-07 19:13:16 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:17 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' ) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:17 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) 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.112578 End time: 2026-04-07 19:13:17.210299 2026-04-07 19:13:17 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:17 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' ) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:17 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) 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.222398 End time: 2026-04-07 19:13:17.317390 2026-04-07 19:13:17 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:17 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' ) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:17 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) 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-07 19:13:17 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.332249 End time: 2026-04-07 19:13:17.434758 2026-04-07 19:13:17 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-07 19:13:17 INFO immath::::casa ########################################## 2026-04-07 19:13:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:17 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' ) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:17 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) 2026-04-07 19:13:17 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:18 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-07 19:13:18 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.448836 End time: 2026-04-07 19:13:17.539063 2026-04-07 19:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:18 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' ) 2026-04-07 19:13:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:18 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:18 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) 2026-04-07 19:13:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:18 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-07 19:13:18 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.553343 End time: 2026-04-07 19:13:17.636008 2026-04-07 19:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-07 19:13:18 INFO name:: No table opened. 2026-04-07 19:13:18 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:18 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' ) 2026-04-07 19:13:18 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-07 19:13:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:18 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) 2026-04-07 19:13:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [299, 299] 2026-04-07 19:13:18 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-07 19:13:18 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:17.934550 End time: 2026-04-07 19:13:17.997575 2026-04-07 19:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO name:: No table opened. 2026-04-07 19:13:18 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:18 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' ) 2026-04-07 19:13:18 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-07 19:13:18 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:18.221151 End time: 2026-04-07 19:13:18.276862 2026-04-07 19:13:18 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:18 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-07 19:13:19 INFO name:: No table opened. 2026-04-07 19:13:19 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:19 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' ) 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:19 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) 2026-04-07 19:13:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:19 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-07 19:13:19 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:18.789001 End time: 2026-04-07 19:13:18.862530 2026-04-07 19:13:19 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO name:: No table opened. 2026-04-07 19:13:19 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:19 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' ) 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-07 19:13:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:19 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) 2026-04-07 19:13:19 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [256, 256, 1, 1] 2026-04-07 19:13:19 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-07 19:13:19 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:19.156485 End time: 2026-04-07 19:13:19.229012 2026-04-07 19:13:19 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:19 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' ) 2026-04-07 19:13:19 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-07 19:13:19 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:19.231688 End time: 2026-04-07 19:13:19.331129 2026-04-07 19:13:19 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:19 INFO immath::::casa ########################################## 2026-04-07 19:13:20 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-07 19:13:20 INFO name:: No table opened. 2026-04-07 19:13:20 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:20 INFO immath::::casa ########################################## 2026-04-07 19:13:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:20 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' ) 2026-04-07 19:13:20 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-07 19:13:20 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:20.051291 End time: 2026-04-07 19:13:20.150807 2026-04-07 19:13:20 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:20 INFO immath::::casa ########################################## 2026-04-07 19:13:20 INFO immath::::casa ########################################## 2026-04-07 19:13:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:20 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' ) 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_1' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_2' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_3' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_4' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_5' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_6' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_7' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_8' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_9' of shape [1, 1] 2026-04-07 19:13:20 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:20 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) 2026-04-07 19:13:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_10' of shape [1, 1] 2026-04-07 19:13:21 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-07 19:13:21 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:20.157098 End time: 2026-04-07 19:13:20.530766 2026-04-07 19:13:21 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:21 INFO immath::::casa ########################################## 2026-04-07 19:13:21 INFO name:: No table opened. 2026-04-07 19:13:21 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:21 INFO immath::::casa ########################################## 2026-04-07 19:13:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:21 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' ) 2026-04-07 19:13:21 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-07 19:13:21 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:21.127891 End time: 2026-04-07 19:13:21.222503 2026-04-07 19:13:21 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:21 INFO immath::::casa ########################################## 2026-04-07 19:13:21 INFO immath::::casa ########################################## 2026-04-07 19:13:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:21 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' ) 2026-04-07 19:13:21 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-07 19:13:22 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:21.391366 End time: 2026-04-07 19:13:21.502906 2026-04-07 19:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:22 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' ) 2026-04-07 19:13:22 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-07 19:13:22 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:21.663343 End time: 2026-04-07 19:13:21.755605 2026-04-07 19:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO name:: No table opened. 2026-04-07 19:13:22 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:22 INFO name:: No table opened. 2026-04-07 19:13:22 INFO showcache:: The Table Cache is empty. 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:22 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' ) 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-07 19:13:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:22 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) 2026-04-07 19:13:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:22 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:22 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:22.090642 End time: 2026-04-07 19:13:22.298494 2026-04-07 19:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:22 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' ) 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:22 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-07 19:13:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:22 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) 2026-04-07 19:13:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:22 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:22 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:22.299829 End time: 2026-04-07 19:13:22.477884 2026-04-07 19:13:22 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ########################################## 2026-04-07 19:13:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:22 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' ) 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-07 19:13:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:23 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) 2026-04-07 19:13:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:23 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:23 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:22.479902 End time: 2026-04-07 19:13:22.701988 2026-04-07 19:13:23 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:23 INFO immath::::casa ########################################## 2026-04-07 19:13:23 INFO immath::::casa ########################################## 2026-04-07 19:13:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:23 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' ) 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-07 19:13:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:23 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) 2026-04-07 19:13:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:23 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:23 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:22.703950 End time: 2026-04-07 19:13:22.876140 2026-04-07 19:13:23 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:23 INFO immath::::casa ########################################## 2026-04-07 19:13:23 INFO immath::::casa ########################################## 2026-04-07 19:13:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:23 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' ) 2026-04-07 19:13:23 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:23 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-07 19:13:23 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:23 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) 2026-04-07 19:13:24 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:24 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:22.877492 End time: 2026-04-07 19:13:23.650063 2026-04-07 19:13:24 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:24 INFO immath::::casa ########################################## 2026-04-07 19:13:24 INFO immath::::casa ########################################## 2026-04-07 19:13:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:24 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' ) 2026-04-07 19:13:24 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-07 19:13:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:24 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:24 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) 2026-04-07 19:13:24 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:24 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:23.660430 End time: 2026-04-07 19:13:24.248066 2026-04-07 19:13:24 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:24 INFO immath::::casa ########################################## 2026-04-07 19:13:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-07 19:13:24 INFO immath::::casa ########################################## 2026-04-07 19:13:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:24 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' ) 2026-04-07 19:13:24 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:24 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-07 19:13:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:25 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) 2026-04-07 19:13:25 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-07 19:13:25 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:24.270705 End time: 2026-04-07 19:13:24.888014 2026-04-07 19:13:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:25 INFO immath::::casa ########################################## 2026-04-07 19:13:25 INFO name:: No table opened. 2026-04-07 19:13:25 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:26 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-07 19:13:26 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-07 19:13:26 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-07 19:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:26 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) 2026-04-07 19:13:26 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-07 19:13:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-07 19:13:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-07 19:13:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-07 19:13:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-07 19:13:26 INFO name:: No table opened. 2026-04-07 19:13:26 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:26 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 2026-04-07 19:13:26 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-07 19:13:26 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-07 19:13:26 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-07 19:13:26 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-07 19:13:26 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-07 19:13:26 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-07 19:13:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-07 19:13:26 INFO name:: No table opened. 2026-04-07 19:13:26 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:26 INFO immath::::casa ########################################## 2026-04-07 19:13:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:26 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' ) 2026-04-07 19:13:26 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:26 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:26 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-07 19:13:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:26 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) 2026-04-07 19:13:26 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:26.263695 End time: 2026-04-07 19:13:26.545904 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:27 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:26.575083 End time: 2026-04-07 19:13:26.828434 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:26.857656 End time: 2026-04-07 19:13:27.003192 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:27 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) 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.021344 End time: 2026-04-07 19:13:27.162012 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 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' ) 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.178671 End time: 2026-04-07 19:13:27.284120 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 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' ) 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 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 2026-04-07 19:13:27 SEVERE immath::::casa Error running immath 2026-04-07 19:13:27 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 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:27 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'] ) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-07 19:13:27 INFO immath::::casa+ _immath_new_pola( 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-07 19:13:27 INFO immath::::casa+ mypo.open(target) 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-07 19:13:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-07 19:13:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.300662 End time: 2026-04-07 19:13:27.343243 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 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' ) 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 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 2026-04-07 19:13:27 SEVERE immath::::casa Error running immath 2026-04-07 19:13:27 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 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:27 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'] ) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-07 19:13:27 INFO immath::::casa+ _immath_new_pola( 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-07 19:13:27 INFO immath::::casa+ mypo.open(target) 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-07 19:13:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-07 19:13:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.344493 End time: 2026-04-07 19:13:27.372377 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:27 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' ) 2026-04-07 19:13:27 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:27 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:27 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 2026-04-07 19:13:27 SEVERE immath::::casa Error running immath 2026-04-07 19:13:27 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 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:27 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'] ) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-07 19:13:27 INFO immath::::casa+ _immath_new_pola( 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-07 19:13:27 INFO immath::::casa+ mypo.open(target) 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-07 19:13:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-07 19:13:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-07 19:13:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:27 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 2026-04-07 19:13:27 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.373603 End time: 2026-04-07 19:13:27.499579 2026-04-07 19:13:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:27 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__lpol' of shape [501, 501, 1, 1] 2026-04-07 19:13:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:28 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-07 19:13:28 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-07 19:13:28 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.500915 End time: 2026-04-07 19:13:27.735716 2026-04-07 19:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:28 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:28 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:28 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:27.821008 End time: 2026-04-07 19:13:28.034482 2026-04-07 19:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:28 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:28 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:28 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:28.052484 End time: 2026-04-07 19:13:28.317388 2026-04-07 19:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:28 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-07 19:13:28 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:28 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:28.348348 End time: 2026-04-07 19:13:28.488700 2026-04-07 19:13:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:28 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:29 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) 2026-04-07 19:13:29 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:29 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:28.506288 End time: 2026-04-07 19:13:28.601444 2026-04-07 19:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:29 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-07 19:13:29 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:29 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) 2026-04-07 19:13:29 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:29 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:28.619100 End time: 2026-04-07 19:13:28.876307 2026-04-07 19:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:29 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) 2026-04-07 19:13:29 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-07 19:13:29 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:28.894728 End time: 2026-04-07 19:13:29.025046 2026-04-07 19:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO immath::::casa Concatenating images along stokes axis 2026-04-07 19:13:29 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-07 19:13:29 INFO SubImageFactory::createImage Creating image '_immath_tmp7685__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 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 2026-04-07 19:13:29 SEVERE immath::::casa Error running immath 2026-04-07 19:13:29 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 2026-04-07 19:13:29 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 2026-04-07 19:13:29 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-07 19:13:29 INFO immath::::casa+ _immath_new_poli( 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-07 19:13:29 INFO immath::::casa+ mypo.open(target) 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-07 19:13:29 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-07 19:13:29 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 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 2026-04-07 19:13:29 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.043392 End time: 2026-04-07 19:13:29.174791 2026-04-07 19:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 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 2026-04-07 19:13:29 SEVERE immath::::casa Error running immath 2026-04-07 19:13:29 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 2026-04-07 19:13:29 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 2026-04-07 19:13:29 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:29 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-07 19:13:29 INFO immath::::casa+ _immath_new_poli( 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-07 19:13:29 INFO immath::::casa+ mypo.open(target) 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-07 19:13:29 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-07 19:13:29 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-07 19:13:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:29 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 2026-04-07 19:13:29 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.176081 End time: 2026-04-07 19:13:29.208510 2026-04-07 19:13:29 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO name:: No table opened. 2026-04-07 19:13:29 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:29 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-07 19:13:29 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-07 19:13:29 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-07 19:13:29 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-07 19:13:29 INFO immath::::casa ########################################## 2026-04-07 19:13:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:29 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' ) 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:29 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) 2026-04-07 19:13:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [10, 20, 4, 40] 2026-04-07 19:13:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:29 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-07 19:13:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.397836 End time: 2026-04-07 19:13:29.521255 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:30 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 2026-04-07 19:13:30 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-07 19:13:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-07 19:13:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-07 19:13:30 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-07 19:13:30 INFO immath::::casa+ subim = myia.subimage( 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-07 19:13:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-07 19:13:30 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO immath::::casa+ 2026-04-07 19:13:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:30 INFO immath::::casa+ 2026-04-07 19:13:30 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:30 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:30 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.537899 End time: 2026-04-07 19:13:29.559449 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:30 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) 2026-04-07 19:13:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7685_0' of shape [10, 20, 4, 40] 2026-04-07 19:13:30 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-07 19:13:30 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.561498 End time: 2026-04-07 19:13:29.682979 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-07 19:13:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:30 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 2026-04-07 19:13:30 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-07 19:13:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-07 19:13:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-07 19:13:30 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-07 19:13:30 INFO immath::::casa+ subim = myia.subimage( 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-07 19:13:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-07 19:13:30 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO immath::::casa+ 2026-04-07 19:13:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-07 19:13:30 INFO immath::::casa+ 2026-04-07 19:13:30 INFO immath::::casa+ Traceback (most recent call last): 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-07 19:13:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-07 19:13:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-07 19:13:30 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:30 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.699718 End time: 2026-04-07 19:13:29.722006 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO name:: No table opened. 2026-04-07 19:13:30 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:30 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-07 19:13:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-07 19:13:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:30 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-07 19:13:30 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-07 19:13:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-07 19:13:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:30 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-07 19:13:30 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-07 19:13:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-07 19:13:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:30 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-07 19:13:30 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-07 19:13:30 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 2026-04-07 19:13:30 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 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:29.976844 End time: 2026-04-07 19:13:30.022085 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.023411 End time: 2026-04-07 19:13:30.065395 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.080147 End time: 2026-04-07 19:13:30.119676 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.120778 End time: 2026-04-07 19:13:30.159761 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.185451 End time: 2026-04-07 19:13:30.239273 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 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 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-07 19:13:30 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.240904 End time: 2026-04-07 19:13:30.290218 2026-04-07 19:13:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-07 19:13:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-07 19:13:30 INFO name:: No table opened. 2026-04-07 19:13:30 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:30 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-07 19:13:30 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:30 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-07 19:13:30 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:30 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:30 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-07 19:13:30 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:30 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-07 19:13:30 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:30 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:30 INFO immath::::casa ########################################## 2026-04-07 19:13:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:30 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' ) 2026-04-07 19:13:30 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:30 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:30 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:30 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:30 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-07 19:13:31 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.453981 End time: 2026-04-07 19:13:30.501173 2026-04-07 19:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:31 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:31 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:31 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:31 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' ) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:31 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-07 19:13:31 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.532020 End time: 2026-04-07 19:13:30.572835 2026-04-07 19:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:31 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:31 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-07 19:13:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-07 19:13:31 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-07 19:13:31 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:31 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' ) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-07 19:13:31 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-07 19:13:31 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-07 19:13:31 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:30.600752 End time: 2026-04-07 19:13:30.637734 2026-04-07 19:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO name:: No table opened. 2026-04-07 19:13:31 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-07 19:13:31 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-07 19:13:31 INFO name:: No table opened. 2026-04-07 19:13:31 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-07 19:13:31 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-07 19:13:31 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-07 19:13:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-07 19:13:31 INFO name:: No table opened. 2026-04-07 19:13:31 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-07 19:13:31 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-07 19:13:31 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-07 19:13:31 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-07 19:13:31 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-07 19:13:31 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-07 19:13:31 INFO ::::image::fromshape Ran ia.fromshape 2026-04-07 19:13:31 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-07 19:13:31 INFO ::::image::calc Ran ia.calc 2026-04-07 19:13:31 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:31 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' ) 2026-04-07 19:13:31 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-07 19:13:31 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:31.160871 End time: 2026-04-07 19:13:31.201464 2026-04-07 19:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO ::::immath version: 6.7.5-13 CASAtools:v1.0.0 2026-04-07 19:13:31 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") 2026-04-07 19:13:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-07 19:13:31 INFO name:: No table opened. 2026-04-07 19:13:31 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:31 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' ) 2026-04-07 19:13:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:31 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) 2026-04-07 19:13:31 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-07 19:13:31 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-07 19:13:31 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:31.295779 End time: 2026-04-07 19:13:31.420733 2026-04-07 19:13:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:31 INFO immath::::casa ########################################## 2026-04-07 19:13:31 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-07 19:13:31 INFO name:: No table opened. 2026-04-07 19:13:31 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-07 19:13:32 INFO name:: No table opened. 2026-04-07 19:13:32 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:31.946939 End time: 2026-04-07 19:13:31.982352 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO name:: No table opened. 2026-04-07 19:13:32 INFO showcache:: The Table Cache is empty. .2026-04-07 19:13:32 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.072749 End time: 2026-04-07 19:13:32.111097 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.124994 End time: 2026-04-07 19:13:32.172902 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.187260 End time: 2026-04-07 19:13:32.242501 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.299350 End time: 2026-04-07 19:13:32.353332 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-07 19:13:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-07 19:13:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-07 19:13:32 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) 2026-04-07 19:13:32 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.367997 End time: 2026-04-07 19:13:32.416300 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-07 19:13:32 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' ) 2026-04-07 19:13:32 SEVERE immath::::casa Error running immath 2026-04-07 19:13:32 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-07 19:13:32 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-07 19:13:32 INFO immath::::casa Traceback (most recent call last): 2026-04-07 19:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-07 19:13:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-07 19:13:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-07 19:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-07 19:13:32 INFO immath::::casa+ _immath_new_poli( 2026-04-07 19:13:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-13-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-07 19:13:32 INFO immath::::casa+ raise Exception( 2026-04-07 19:13:32 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-07 19:13:32 INFO immath::::casa Task immath complete. Start time: 2026-04-07 19:13:32.428126 End time: 2026-04-07 19:13:32.433696 2026-04-07 19:13:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-07 19:13:32 INFO immath::::casa ########################################## 2026-04-07 19:13:32 INFO name:: No table opened. 2026-04-07 19:13:32 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 21.211s OK Generating XML reports...