2026-06-08 18:37:22 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-06-08 18:37:22 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-06-08 18:37:22 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-06-08 18:37:22 INFO ::casa 2026-06-08 18:37:22 INFO ::casa config values 2026-06-08 18:37:22 INFO ::casa agg = False 2026-06-08 18:37:22 INFO ::casa cachedir = '/home/casatest/.casa' 2026-06-08 18:37:22 INFO ::casa casaconfig_verbose = 1 2026-06-08 18:37:22 INFO ::casa colors = 'Neutral' 2026-06-08 18:37:22 INFO ::casa data_auto_update = False 2026-06-08 18:37:22 INFO ::casa data_update_interval = 1 2026-06-08 18:37:22 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-06-08 18:37:22 INFO ::casa iplog = False 2026-06-08 18:37:22 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260608-183717.log' 2026-06-08 18:37:22 INFO ::casa log2term = True 2026-06-08 18:37:22 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260608-183717.log' 2026-06-08 18:37:22 INFO ::casa measures_auto_update = False 2026-06-08 18:37:22 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-06-08 18:37:22 INFO ::casa measures_site_interval = 2 2026-06-08 18:37:22 INFO ::casa measures_update_interval = 1 2026-06-08 18:37:22 INFO ::casa measurespath = '/opt/casa/data/master' 2026-06-08 18:37:22 INFO ::casa nogui = False 2026-06-08 18:37:22 INFO ::casa nologfile = False 2026-06-08 18:37:22 INFO ::casa nologger = True 2026-06-08 18:37:22 INFO ::casa pipeline = False 2026-06-08 18:37:22 INFO ::casa skipnetworkcheck = False 2026-06-08 18:37:22 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-06-08 18:37:22 INFO ::casa user_site = False 2026-06-08 18:37:22 INFO ::casa 2026-06-08 18:37:22 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-08 18:37:22 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-06-08 18:37:22 INFO ::casa 2026-06-08 18:37:22 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-06-08 18:37:22 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-08 18:37:22 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/05/28/15:15, 2026/04/28/00:00:00 2026-06-08 18:37:22 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/06/07/15:15, 2026/09/05/00:00:00 2026-06-08 18:37:22 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/05/30/15:15, 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 6.7.6.6 -- Common Astronomy Software Applications [6.7.6.6] 2026-06-08 18:37:22 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.282030 End time: 2026-06-08 18:37:22.293144 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.294263 End time: 2026-06-08 18:37:22.300138 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.301333 End time: 2026-06-08 18:37:22.353579 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.355539 End time: 2026-06-08 18:37:22.369290 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.370517 End time: 2026-06-08 18:37:22.382850 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.384095 End time: 2026-06-08 18:37:22.390278 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.391432 End time: 2026-06-08 18:37:22.397555 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:22 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' ) 2026-06-08 18:37:22 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:22 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:22 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:22 INFO immath::::casa+ 2026-06-08 18:37:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:22 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'] ) 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:22 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.398748 End time: 2026-06-08 18:37:22.404899 2026-06-08 18:37:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:22 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO name:: No table opened. 2026-06-08 18:37:23 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:23 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 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 2026-06-08 18:37:23 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 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 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:23 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'] ) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:23 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.728604 End time: 2026-06-08 18:37:22.735872 2026-06-08 18:37:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 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 2026-06-08 18:37:23 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 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 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:23 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'] ) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:23 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.736944 End time: 2026-06-08 18:37:22.815772 2026-06-08 18:37:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 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 2026-06-08 18:37:23 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 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 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:23 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'] ) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:23 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.819472 End time: 2026-06-08 18:37:22.845910 2026-06-08 18:37:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 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. 2026-06-08 18:37:23 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 2026-06-08 18:37:23 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 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. 2026-06-08 18:37:23 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 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:23 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'] ) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:23 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.849641 End time: 2026-06-08 18:37:22.862623 2026-06-08 18:37:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 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. 2026-06-08 18:37:23 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 2026-06-08 18:37:23 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:23 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:23 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 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. 2026-06-08 18:37:23 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 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:23 INFO immath::::casa+ 2026-06-08 18:37:23 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:23 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'] ) 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:23 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:23 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:23 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:23 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:23 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:23 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:22.864143 End time: 2026-06-08 18:37:22.870654 2026-06-08 18:37:23 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO name:: No table opened. 2026-06-08 18:37:23 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:23 INFO immath::::casa ########################################## 2026-06-08 18:37:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:23 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' ) 2026-06-08 18:37:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:23 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:23 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) 2026-06-08 18:37:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 14] 2026-06-08 18:37:24 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-06-08 18:37:24 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:23.245954 End time: 2026-06-08 18:37:24.191419 2026-06-08 18:37:24 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:24 INFO immath::::casa ########################################## 2026-06-08 18:37:24 INFO immath::::casa ########################################## 2026-06-08 18:37:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:24 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' ) 2026-06-08 18:37:24 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:24 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:24 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:24 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:24 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) 2026-06-08 18:37:24 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:25 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-06-08 18:37:25 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:24.194276 End time: 2026-06-08 18:37:25.076199 2026-06-08 18:37:25 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:25 INFO immath::::casa ########################################## 2026-06-08 18:37:25 INFO immath::::casa ########################################## 2026-06-08 18:37:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:25 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' ) 2026-06-08 18:37:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:25 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:25 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) 2026-06-08 18:37:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-06-08 18:37:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:25.079887 End time: 2026-06-08 18:37:25.982374 2026-06-08 18:37:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO name:: No table opened. 2026-06-08 18:37:26 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-06-08 18:37:26 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:26 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' ) 2026-06-08 18:37:26 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-08 18:37:26 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-06-08 18:37:26 INFO immath::::casa+ 2026-06-08 18:37:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:26 INFO immath::::casa+ 2026-06-08 18:37:26 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:26 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'] ) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:26 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:26.363086 End time: 2026-06-08 18:37:26.370765 2026-06-08 18:37:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:26 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' ) 2026-06-08 18:37:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 18:37:26 SEVERE regionmanager::frombcs Exception Reported: 2026-06-08 18:37:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 18:37:26 SEVERE immath::::casa Unable to process expression IM0 2026-06-08 18:37:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-06-08 18:37:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-06-08 18:37:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-06-08 18:37:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ RuntimeError: 2026-06-08 18:37:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-06-08 18:37:26 INFO immath::::casa+ 2026-06-08 18:37:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:37:26 INFO immath::::casa+ 2026-06-08 18:37:26 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:26 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'] ) 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:37:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:37:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:37:26 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-06-08 18:37:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:26.371873 End time: 2026-06-08 18:37:26.411912 2026-06-08 18:37:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO immath::::casa ########################################## 2026-06-08 18:37:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:26 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' ) 2026-06-08 18:37:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:26 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-08 18:37:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:26 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) 2026-06-08 18:37:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 46] 2026-06-08 18:37:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-06-08 18:37:27 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:26.415587 End time: 2026-06-08 18:37:27.400577 2026-06-08 18:37:27 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:27 INFO immath::::casa ########################################## 2026-06-08 18:37:28 INFO name:: No table opened. 2026-06-08 18:37:28 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:28 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:28 INFO immath::::casa ########################################## 2026-06-08 18:37:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:28 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' ) 2026-06-08 18:37:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:28 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 2026-06-08 18:37:28 SEVERE immath::::casa Unable to process expression 2026-06-08 18:37:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:28 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 2026-06-08 18:37:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:28 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 2026-06-08 18:37:28 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:28 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'] ) 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-08 18:37:28 INFO immath::::casa+ outia = _immath_dofull( 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-08 18:37:28 INFO immath::::casa+ return _immath_compute( 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 18:37:28 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 18:37:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-08 18:37:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 18:37:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:28 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 2026-06-08 18:37:28 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:27.743789 End time: 2026-06-08 18:37:27.755133 2026-06-08 18:37:28 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:28 INFO immath::::casa ########################################## 2026-06-08 18:37:28 INFO name:: No table opened. 2026-06-08 18:37:28 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:28 INFO immath::::casa ########################################## 2026-06-08 18:37:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:28 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' ) 2026-06-08 18:37:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-06-08 18:37:29 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:28.099695 End time: 2026-06-08 18:37:28.717327 2026-06-08 18:37:29 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:29 INFO immath::::casa ########################################## 2026-06-08 18:37:29 INFO name:: No table opened. 2026-06-08 18:37:29 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:29 INFO immath::::casa ########################################## 2026-06-08 18:37:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:29 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' ) 2026-06-08 18:37:29 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:29 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 2026-06-08 18:37:29 SEVERE immath::::casa Unable to process expression 2026-06-08 18:37:29 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:29 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 2026-06-08 18:37:29 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:29 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 2026-06-08 18:37:29 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:29 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'] ) 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-06-08 18:37:29 INFO immath::::casa+ outia = _immath_dofull( 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-06-08 18:37:29 INFO immath::::casa+ return _immath_compute( 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 18:37:29 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 18:37:29 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-08 18:37:29 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 18:37:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:29 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:29 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 2026-06-08 18:37:29 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:29.031627 End time: 2026-06-08 18:37:29.036864 2026-06-08 18:37:29 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:29 INFO immath::::casa ########################################## 2026-06-08 18:37:29 INFO name:: No table opened. 2026-06-08 18:37:29 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:29 INFO immath::::casa ########################################## 2026-06-08 18:37:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:29 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' ) 2026-06-08 18:37:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-06-08 18:37:30 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:29.340923 End time: 2026-06-08 18:37:29.936359 2026-06-08 18:37:30 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:30 INFO immath::::casa ########################################## 2026-06-08 18:37:30 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:30 INFO immath::::casa ########################################## 2026-06-08 18:37:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:30 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' ) 2026-06-08 18:37:30 SEVERE immath::::casa Unable to process expression IM0*1 2026-06-08 18:37:30 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-08 18:37:30 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. 2026-06-08 18:37:30 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:30 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'] ) 2026-06-08 18:37:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-06-08 18:37:30 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-06-08 18:37:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-06-08 18:37:30 INFO immath::::casa+ raise Exception( 2026-06-08 18:37:30 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-06-08 18:37:30 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:29.940168 End time: 2026-06-08 18:37:29.952715 2026-06-08 18:37:30 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:30 INFO immath::::casa ########################################## 2026-06-08 18:37:30 INFO name:: No table opened. 2026-06-08 18:37:30 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:30 INFO immath::::casa ########################################## 2026-06-08 18:37:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:30 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' ) 2026-06-08 18:37:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-06-08 18:37:31 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:30.289092 End time: 2026-06-08 18:37:30.835628 2026-06-08 18:37:31 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:31 INFO immath::::casa ########################################## 2026-06-08 18:37:31 INFO name:: No table opened. 2026-06-08 18:37:31 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:31 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-06-08 18:37:31 INFO immath::::casa ########################################## 2026-06-08 18:37:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:31 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' ) 2026-06-08 18:37:31 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 SEVERE immath::::casa Unable to process expression 2026-06-08 18:37:31 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-08 18:37:31 INFO immath::::casa+ outia = _immath_compute( 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 18:37:31 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 18:37:31 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-08 18:37:31 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:31.170614 End time: 2026-06-08 18:37:31.175599 2026-06-08 18:37:31 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:31 INFO immath::::casa ########################################## 2026-06-08 18:37:31 INFO immath::::casa ########################################## 2026-06-08 18:37:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:31 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' ) 2026-06-08 18:37:31 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 SEVERE immath::::casa Unable to process expression 2026-06-08 18:37:31 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:37:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-06-08 18:37:31 INFO immath::::casa+ outia = _immath_compute( 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-06-08 18:37:31 INFO immath::::casa+ res = myia.imagecalc( 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-06-08 18:37:31 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-06-08 18:37:31 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-06-08 18:37:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:37:31 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-06-08 18:37:31 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-06-08 18:37:31 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:31.178976 End time: 2026-06-08 18:37:31.183575 2026-06-08 18:37:31 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:31 INFO immath::::casa ########################################## 2026-06-08 18:37:31 INFO name:: No table opened. 2026-06-08 18:37:31 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:32 INFO immath::::casa ########################################## 2026-06-08 18:37:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:32 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 18:37:32 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-06-08 18:37:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:32 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-06-08 18:37:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [42, 32, 1, 1] 2026-06-08 18:37:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:37:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-06-08 18:37:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:37:33 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:31.520576 End time: 2026-06-08 18:37:32.788756 2026-06-08 18:37:33 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:33 INFO immath::::casa ########################################## 2026-06-08 18:37:33 INFO name:: No table opened. 2026-06-08 18:37:33 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-06-08 18:37:33 INFO immath::::casa ########################################## 2026-06-08 18:37:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:33 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' ) 2026-06-08 18:37:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:33 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) 2026-06-08 18:37:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-06-08 18:37:34 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:33.208953 End time: 2026-06-08 18:37:34.316952 2026-06-08 18:37:34 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:34 INFO immath::::casa ########################################## 2026-06-08 18:37:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-06-08 18:37:34 INFO immath::::casa ########################################## 2026-06-08 18:37:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:34 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 18:37:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:34 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-06-08 18:37:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:35 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-06-08 18:37:35 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:34.332776 End time: 2026-06-08 18:37:35.221997 2026-06-08 18:37:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:35 INFO immath::::casa ########################################## 2026-06-08 18:37:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-06-08 18:37:35 INFO immath::::casa ########################################## 2026-06-08 18:37:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:35 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' ) 2026-06-08 18:37:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:35 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) 2026-06-08 18:37:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-06-08 18:37:36 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:35.237388 End time: 2026-06-08 18:37:36.106395 2026-06-08 18:37:36 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:36 INFO immath::::casa ########################################## 2026-06-08 18:37:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-06-08 18:37:36 INFO immath::::casa ########################################## 2026-06-08 18:37:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:36 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' ) 2026-06-08 18:37:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:36 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) 2026-06-08 18:37:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:37 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-06-08 18:37:37 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:36.121953 End time: 2026-06-08 18:37:37.085379 2026-06-08 18:37:37 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:37 INFO immath::::casa ########################################## 2026-06-08 18:37:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-06-08 18:37:37 INFO immath::::casa ########################################## 2026-06-08 18:37:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:37 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' ) 2026-06-08 18:37:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:37 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:37 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) 2026-06-08 18:37:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:38 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-06-08 18:37:38 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:37.101181 End time: 2026-06-08 18:37:38.061027 2026-06-08 18:37:38 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:38 INFO immath::::casa ########################################## 2026-06-08 18:37:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-06-08 18:37:38 INFO name:: No table opened. 2026-06-08 18:37:38 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:38 INFO immath::::casa ########################################## 2026-06-08 18:37:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:38 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' ) 2026-06-08 18:37:38 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-06-08 18:37:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:38 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) 2026-06-08 18:37:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [299, 299] 2026-06-08 18:37:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-06-08 18:37:39 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:38.315053 End time: 2026-06-08 18:37:39.075184 2026-06-08 18:37:39 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:39 INFO immath::::casa ########################################## 2026-06-08 18:37:39 INFO name:: No table opened. 2026-06-08 18:37:39 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:39 INFO immath::::casa ########################################## 2026-06-08 18:37:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:39 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' ) 2026-06-08 18:37:39 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-06-08 18:37:40 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:39.327862 End time: 2026-06-08 18:37:39.818417 2026-06-08 18:37:40 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:40 INFO immath::::casa ########################################## 2026-06-08 18:37:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-06-08 18:37:40 INFO name:: No table opened. 2026-06-08 18:37:40 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:40 INFO immath::::casa ########################################## 2026-06-08 18:37:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:40 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' ) 2026-06-08 18:37:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:40 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:40 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) 2026-06-08 18:37:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:41 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-08 18:37:41 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:40.300791 End time: 2026-06-08 18:37:41.321460 2026-06-08 18:37:41 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:41 INFO immath::::casa ########################################## 2026-06-08 18:37:41 INFO name:: No table opened. 2026-06-08 18:37:41 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:42 INFO immath::::casa ########################################## 2026-06-08 18:37:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:42 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' ) 2026-06-08 18:37:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:42 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-06-08 18:37:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:42 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) 2026-06-08 18:37:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [256, 256, 1, 1] 2026-06-08 18:37:42 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-06-08 18:37:43 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:41.641589 End time: 2026-06-08 18:37:42.764452 2026-06-08 18:37:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:43 INFO immath::::casa ########################################## 2026-06-08 18:37:43 INFO immath::::casa ########################################## 2026-06-08 18:37:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:43 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' ) 2026-06-08 18:37:43 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-06-08 18:37:43 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:42.768046 End time: 2026-06-08 18:37:43.270031 2026-06-08 18:37:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:43 INFO immath::::casa ########################################## 2026-06-08 18:37:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-06-08 18:37:44 INFO name:: No table opened. 2026-06-08 18:37:44 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:44 INFO immath::::casa ########################################## 2026-06-08 18:37:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:44 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' ) 2026-06-08 18:37:44 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-06-08 18:37:45 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:43.988540 End time: 2026-06-08 18:37:44.615618 2026-06-08 18:37:45 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:45 INFO immath::::casa ########################################## 2026-06-08 18:37:45 INFO immath::::casa ########################################## 2026-06-08 18:37:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:45 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' ) 2026-06-08 18:37:45 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:45 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) 2026-06-08 18:37:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [1, 1] 2026-06-08 18:37:45 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:45 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) 2026-06-08 18:37:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_1' of shape [1, 1] 2026-06-08 18:37:45 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:45 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) 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_2' of shape [1, 1] 2026-06-08 18:37:46 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:46 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) 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_3' of shape [1, 1] 2026-06-08 18:37:46 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:46 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) 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_4' of shape [1, 1] 2026-06-08 18:37:46 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:46 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) 2026-06-08 18:37:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_5' of shape [1, 1] 2026-06-08 18:37:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:47 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) 2026-06-08 18:37:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_6' of shape [1, 1] 2026-06-08 18:37:47 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:47 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) 2026-06-08 18:37:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_7' of shape [1, 1] 2026-06-08 18:37:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:48 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) 2026-06-08 18:37:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_8' of shape [1, 1] 2026-06-08 18:37:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:48 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) 2026-06-08 18:37:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_9' of shape [1, 1] 2026-06-08 18:37:48 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-06-08 18:37:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:48 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) 2026-06-08 18:37:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_10' of shape [1, 1] 2026-06-08 18:37:49 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-06-08 18:37:49 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:44.626184 End time: 2026-06-08 18:37:49.222822 2026-06-08 18:37:49 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:49 INFO immath::::casa ########################################## 2026-06-08 18:37:49 INFO name:: No table opened. 2026-06-08 18:37:49 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:50 INFO immath::::casa ########################################## 2026-06-08 18:37:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:50 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' ) 2026-06-08 18:37:50 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-06-08 18:37:50 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:49.877811 End time: 2026-06-08 18:37:50.385906 2026-06-08 18:37:50 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:50 INFO immath::::casa ########################################## 2026-06-08 18:37:51 INFO immath::::casa ########################################## 2026-06-08 18:37:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:51 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' ) 2026-06-08 18:37:51 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-06-08 18:37:51 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:50.584256 End time: 2026-06-08 18:37:51.246343 2026-06-08 18:37:51 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:51 INFO immath::::casa ########################################## 2026-06-08 18:37:51 INFO immath::::casa ########################################## 2026-06-08 18:37:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:51 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' ) 2026-06-08 18:37:51 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-06-08 18:37:52 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:51.462745 End time: 2026-06-08 18:37:51.966254 2026-06-08 18:37:52 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:52 INFO immath::::casa ########################################## 2026-06-08 18:37:52 INFO name:: No table opened. 2026-06-08 18:37:52 INFO showcache:: The Table Cache is empty. .2026-06-08 18:37:52 INFO name:: No table opened. 2026-06-08 18:37:52 INFO showcache:: The Table Cache is empty. 2026-06-08 18:37:52 INFO immath::::casa ########################################## 2026-06-08 18:37:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:52 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' ) 2026-06-08 18:37:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:52 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:52 INFO CasacRegionManager::fromBCS Using polarizations I 2026-06-08 18:37:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:52 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) 2026-06-08 18:37:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:53 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:54 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:52.402522 End time: 2026-06-08 18:37:53.766631 2026-06-08 18:37:54 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:54 INFO immath::::casa ########################################## 2026-06-08 18:37:54 INFO immath::::casa ########################################## 2026-06-08 18:37:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:54 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-06-08 18:37:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:54 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:54 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-06-08 18:37:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:54 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-06-08 18:37:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:54 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:55 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:53.769713 End time: 2026-06-08 18:37:54.767234 2026-06-08 18:37:55 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:55 INFO immath::::casa ########################################## 2026-06-08 18:37:55 INFO immath::::casa ########################################## 2026-06-08 18:37:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:55 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' ) 2026-06-08 18:37:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:55 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:55 INFO CasacRegionManager::fromBCS Using polarizations U 2026-06-08 18:37:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:55 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) 2026-06-08 18:37:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:55 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:56 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:54.769057 End time: 2026-06-08 18:37:55.845790 2026-06-08 18:37:56 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:56 INFO immath::::casa ########################################## 2026-06-08 18:37:56 INFO immath::::casa ########################################## 2026-06-08 18:37:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:56 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' ) 2026-06-08 18:37:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:56 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:56 INFO CasacRegionManager::fromBCS Using polarizations V 2026-06-08 18:37:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:56 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) 2026-06-08 18:37:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:56 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:57 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:55.848077 End time: 2026-06-08 18:37:56.894286 2026-06-08 18:37:57 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:57 INFO immath::::casa ########################################## 2026-06-08 18:37:57 INFO immath::::casa ########################################## 2026-06-08 18:37:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:57 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' ) 2026-06-08 18:37:57 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:37:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-08 18:37:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-06-08 18:37:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:37:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:37:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:37:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:37:58 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) 2026-06-08 18:37:59 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-06-08 18:37:59 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:56.897101 End time: 2026-06-08 18:37:58.924604 2026-06-08 18:37:59 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:37:59 INFO immath::::casa ########################################## 2026-06-08 18:37:59 INFO immath::::casa ########################################## 2026-06-08 18:37:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:37:59 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' ) 2026-06-08 18:37:59 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:37:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:37:59 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-06-08 18:38:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:00 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) 2026-06-08 18:38:00 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-06-08 18:38:00 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:37:58.936417 End time: 2026-06-08 18:38:00.267079 2026-06-08 18:38:00 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:00 INFO immath::::casa ########################################## 2026-06-08 18:38:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-06-08 18:38:00 INFO immath::::casa ########################################## 2026-06-08 18:38:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:00 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' ) 2026-06-08 18:38:00 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-06-08 18:38:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:01 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) 2026-06-08 18:38:01 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-06-08 18:38:02 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:00.297516 End time: 2026-06-08 18:38:01.773411 2026-06-08 18:38:02 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:02 INFO immath::::casa ########################################## 2026-06-08 18:38:02 INFO name:: No table opened. 2026-06-08 18:38:02 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:02 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-06-08 18:38:03 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-06-08 18:38:03 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-06-08 18:38:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:04 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) 2026-06-08 18:38:04 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-06-08 18:38:04 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:38:05 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-06-08 18:38:05 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-06-08 18:38:05 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-06-08 18:38:05 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-06-08 18:38:05 INFO name:: No table opened. 2026-06-08 18:38:05 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:05 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 2026-06-08 18:38:05 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-06-08 18:38:05 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-06-08 18:38:06 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-06-08 18:38:06 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-06-08 18:38:06 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-06-08 18:38:06 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-06-08 18:38:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-06-08 18:38:06 INFO name:: No table opened. 2026-06-08 18:38:06 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:06 INFO immath::::casa ########################################## 2026-06-08 18:38:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:06 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' ) 2026-06-08 18:38:06 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:06 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:07 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 18:38:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:07 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) 2026-06-08 18:38:07 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:07 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:06.289827 End time: 2026-06-08 18:38:07.366867 2026-06-08 18:38:07 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:07 INFO immath::::casa ########################################## 2026-06-08 18:38:07 INFO immath::::casa ########################################## 2026-06-08 18:38:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:07 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' ) 2026-06-08 18:38:07 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:07 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:08 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 18:38:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:08 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) 2026-06-08 18:38:08 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:08 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:07.394190 End time: 2026-06-08 18:38:08.478867 2026-06-08 18:38:08 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:08 INFO immath::::casa ########################################## 2026-06-08 18:38:09 INFO immath::::casa ########################################## 2026-06-08 18:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:09 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' ) 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:09 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) 2026-06-08 18:38:09 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:09 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:08.507958 End time: 2026-06-08 18:38:09.094620 2026-06-08 18:38:09 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:09 INFO immath::::casa ########################################## 2026-06-08 18:38:09 INFO immath::::casa ########################################## 2026-06-08 18:38:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:09 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' ) 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:09 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) 2026-06-08 18:38:09 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:09.125273 End time: 2026-06-08 18:38:09.629886 2026-06-08 18:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:10 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' ) 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:10 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) 2026-06-08 18:38:10 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:09.659228 End time: 2026-06-08 18:38:10.163512 2026-06-08 18:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:10 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' ) 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:10 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 2026-06-08 18:38:10 SEVERE immath::::casa Error running immath 2026-06-08 18:38:10 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 2026-06-08 18:38:10 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 2026-06-08 18:38:10 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:10 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'] ) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 18:38:10 INFO immath::::casa+ _immath_new_pola( 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 18:38:10 INFO immath::::casa+ mypo.open(target) 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 18:38:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-08 18:38:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 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 2026-06-08 18:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:10.194030 End time: 2026-06-08 18:38:10.232843 2026-06-08 18:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:10 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' ) 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:10 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 2026-06-08 18:38:10 SEVERE immath::::casa Error running immath 2026-06-08 18:38:10 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 2026-06-08 18:38:10 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 2026-06-08 18:38:10 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:10 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'] ) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 18:38:10 INFO immath::::casa+ _immath_new_pola( 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 18:38:10 INFO immath::::casa+ mypo.open(target) 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 18:38:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-08 18:38:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 18:38:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:10 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 2026-06-08 18:38:10 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:10.234336 End time: 2026-06-08 18:38:10.264299 2026-06-08 18:38:10 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ########################################## 2026-06-08 18:38:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:10 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' ) 2026-06-08 18:38:10 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_pola' of shape [501, 501, 2, 1] 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:11 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 2026-06-08 18:38:11 SEVERE immath::::casa Error running immath 2026-06-08 18:38:11 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 2026-06-08 18:38:11 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 2026-06-08 18:38:11 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:11 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'] ) 2026-06-08 18:38:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-06-08 18:38:11 INFO immath::::casa+ _immath_new_pola( 2026-06-08 18:38:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-06-08 18:38:11 INFO immath::::casa+ mypo.open(target) 2026-06-08 18:38:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 18:38:11 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 18:38:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-08 18:38:11 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 18:38:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:11 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 2026-06-08 18:38:11 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:10.265595 End time: 2026-06-08 18:38:10.783953 2026-06-08 18:38:11 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:11 INFO immath::::casa ########################################## 2026-06-08 18:38:11 INFO immath::::casa ########################################## 2026-06-08 18:38:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:11 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' ) 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:11 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) 2026-06-08 18:38:11 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__lpol' of shape [501, 501, 1, 1] 2026-06-08 18:38:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:11 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) 2026-06-08 18:38:11 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:12 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-06-08 18:38:12 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-06-08 18:38:12 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:10.785279 End time: 2026-06-08 18:38:11.945180 2026-06-08 18:38:12 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:12 INFO immath::::casa ########################################## 2026-06-08 18:38:12 INFO immath::::casa ########################################## 2026-06-08 18:38:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:12 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' ) 2026-06-08 18:38:12 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 18:38:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:13 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) 2026-06-08 18:38:13 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:13 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:12.010922 End time: 2026-06-08 18:38:13.213543 2026-06-08 18:38:13 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:13 INFO immath::::casa ########################################## 2026-06-08 18:38:13 INFO immath::::casa ########################################## 2026-06-08 18:38:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:13 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' ) 2026-06-08 18:38:13 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 18:38:14 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:14 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:13.239543 End time: 2026-06-08 18:38:14.334750 2026-06-08 18:38:14 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:14 INFO immath::::casa ########################################## 2026-06-08 18:38:14 INFO immath::::casa ########################################## 2026-06-08 18:38:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:14 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' ) 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 18:38:15 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:15 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:14.361756 End time: 2026-06-08 18:38:14.881483 2026-06-08 18:38:15 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:15 INFO immath::::casa ########################################## 2026-06-08 18:38:15 INFO immath::::casa ########################################## 2026-06-08 18:38:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:15 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-06-08 18:38:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-06-08 18:38:15 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:16 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:14.908764 End time: 2026-06-08 18:38:15.528980 2026-06-08 18:38:16 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:16 INFO immath::::casa ########################################## 2026-06-08 18:38:16 INFO immath::::casa ########################################## 2026-06-08 18:38:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:16 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' ) 2026-06-08 18:38:16 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:16 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-06-08 18:38:16 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [501, 501, 3, 1] 2026-06-08 18:38:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-06-08 18:38:16 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:17 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:15.556427 End time: 2026-06-08 18:38:16.713594 2026-06-08 18:38:17 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:17 INFO immath::::casa ########################################## 2026-06-08 18:38:17 INFO immath::::casa ########################################## 2026-06-08 18:38:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:17 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' ) 2026-06-08 18:38:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:17 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) 2026-06-08 18:38:17 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-06-08 18:38:17 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:16.739037 End time: 2026-06-08 18:38:17.295702 2026-06-08 18:38:17 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:17 INFO immath::::casa ########################################## 2026-06-08 18:38:17 INFO immath::::casa ########################################## 2026-06-08 18:38:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:17 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' ) 2026-06-08 18:38:17 INFO immath::::casa Concatenating images along stokes axis 2026-06-08 18:38:17 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-06-08 18:38:18 INFO SubImageFactory::createImage Creating image '_immath_tmp7684__concat_for_poli' of shape [501, 501, 2, 1] 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:18 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 2026-06-08 18:38:18 SEVERE immath::::casa Error running immath 2026-06-08 18:38:18 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 2026-06-08 18:38:18 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 2026-06-08 18:38:18 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:18 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'] ) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 18:38:18 INFO immath::::casa+ _immath_new_poli( 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-08 18:38:18 INFO immath::::casa+ mypo.open(target) 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 18:38:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-08 18:38:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 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 2026-06-08 18:38:18 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:17.322100 End time: 2026-06-08 18:38:17.926601 2026-06-08 18:38:18 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:18 INFO immath::::casa ########################################## 2026-06-08 18:38:18 INFO immath::::casa ########################################## 2026-06-08 18:38:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:18 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' ) 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:18 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 2026-06-08 18:38:18 SEVERE immath::::casa Error running immath 2026-06-08 18:38:18 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 2026-06-08 18:38:18 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 2026-06-08 18:38:18 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:18 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'] ) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 18:38:18 INFO immath::::casa+ _immath_new_poli( 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-06-08 18:38:18 INFO immath::::casa+ mypo.open(target) 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-06-08 18:38:18 INFO immath::::casa+ return self._swigobj.open(image) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-06-08 18:38:18 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-06-08 18:38:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:18 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 2026-06-08 18:38:18 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:17.927858 End time: 2026-06-08 18:38:17.959691 2026-06-08 18:38:18 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:18 INFO immath::::casa ########################################## 2026-06-08 18:38:18 INFO name:: No table opened. 2026-06-08 18:38:18 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:18 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-08 18:38:19 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-06-08 18:38:19 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-06-08 18:38:19 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-06-08 18:38:20 INFO immath::::casa ########################################## 2026-06-08 18:38:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:20 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' ) 2026-06-08 18:38:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:20 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) 2026-06-08 18:38:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [10, 20, 4, 40] 2026-06-08 18:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:38:20 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-06-08 18:38:20 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:38:21 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:19.526073 End time: 2026-06-08 18:38:20.660145 2026-06-08 18:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:21 INFO immath::::casa ########################################## 2026-06-08 18:38:21 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-06-08 18:38:21 INFO immath::::casa ########################################## 2026-06-08 18:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:21 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' ) 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:21 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 2026-06-08 18:38:21 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-08 18:38:21 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-08 18:38:21 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-08 18:38:21 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-08 18:38:21 INFO immath::::casa+ subim = myia.subimage( 2026-06-08 18:38:21 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-08 18:38:21 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-08 18:38:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-08 18:38:21 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-08 18:38:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:21 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 2026-06-08 18:38:21 INFO immath::::casa+ 2026-06-08 18:38:21 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:38:21 INFO immath::::casa+ 2026-06-08 18:38:21 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:21 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'] ) 2026-06-08 18:38:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:38:21 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:38:21 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:21 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:38:21 INFO immath::::casa+ raise Exception( 2026-06-08 18:38:21 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-08 18:38:21 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:20.678131 End time: 2026-06-08 18:38:20.691200 2026-06-08 18:38:21 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:21 INFO immath::::casa ########################################## 2026-06-08 18:38:21 INFO immath::::casa ########################################## 2026-06-08 18:38:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:21 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' ) 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:21 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:21 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) 2026-06-08 18:38:21 INFO ImageRegion::fromRecord Creating image '_immath_tmp7684_0' of shape [10, 20, 4, 40] 2026-06-08 18:38:21 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:38:21 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-06-08 18:38:22 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-06-08 18:38:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:20.692385 End time: 2026-06-08 18:38:21.875500 2026-06-08 18:38:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:22 INFO immath::::casa ########################################## 2026-06-08 18:38:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-06-08 18:38:22 INFO immath::::casa ########################################## 2026-06-08 18:38:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:22 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' ) 2026-06-08 18:38:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-06-08 18:38:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:22 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 2026-06-08 18:38:22 SEVERE immath::::casa Unable to process expression 1*IM0 2026-06-08 18:38:22 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-06-08 18:38:22 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-06-08 18:38:22 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-06-08 18:38:22 INFO immath::::casa+ subim = myia.subimage( 2026-06-08 18:38:22 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-06-08 18:38:22 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-06-08 18:38:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-06-08 18:38:22 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-06-08 18:38:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:22 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 2026-06-08 18:38:22 INFO immath::::casa+ 2026-06-08 18:38:22 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-06-08 18:38:22 INFO immath::::casa+ 2026-06-08 18:38:22 INFO immath::::casa+ Traceback (most recent call last): 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:22 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'] ) 2026-06-08 18:38:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-06-08 18:38:22 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-06-08 18:38:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-06-08 18:38:22 INFO immath::::casa+ raise Exception( 2026-06-08 18:38:22 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-06-08 18:38:22 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:21.892971 End time: 2026-06-08 18:38:21.906061 2026-06-08 18:38:22 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:22 INFO immath::::casa ########################################## 2026-06-08 18:38:22 INFO name:: No table opened. 2026-06-08 18:38:22 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:22 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 18:38:22 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 18:38:22 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:22 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-06-08 18:38:22 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-06-08 18:38:22 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-06-08 18:38:23 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 18:38:23 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 18:38:23 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:23 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-06-08 18:38:23 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-06-08 18:38:23 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-06-08 18:38:23 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 18:38:23 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-06-08 18:38:23 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:23 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-06-08 18:38:23 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-06-08 18:38:23 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-06-08 18:38:23 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 2026-06-08 18:38:23 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 2026-06-08 18:38:23 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 2026-06-08 18:38:23 INFO immath::::casa ########################################## 2026-06-08 18:38:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:23 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' ) 2026-06-08 18:38:23 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 2026-06-08 18:38:23 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-06-08 18:38:24 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:23.368397 End time: 2026-06-08 18:38:23.825540 2026-06-08 18:38:24 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:24 INFO immath::::casa ########################################## 2026-06-08 18:38:24 INFO immath::::casa ########################################## 2026-06-08 18:38:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:24 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' ) 2026-06-08 18:38:24 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 2026-06-08 18:38:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-06-08 18:38:24 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:23.829164 End time: 2026-06-08 18:38:24.268845 2026-06-08 18:38:24 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:24 INFO immath::::casa ########################################## 2026-06-08 18:38:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-06-08 18:38:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-06-08 18:38:24 INFO immath::::casa ########################################## 2026-06-08 18:38:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:24 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' ) 2026-06-08 18:38:24 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 2026-06-08 18:38:24 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-06-08 18:38:25 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:24.293907 End time: 2026-06-08 18:38:24.760252 2026-06-08 18:38:25 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:25 INFO immath::::casa ########################################## 2026-06-08 18:38:25 INFO immath::::casa ########################################## 2026-06-08 18:38:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:25 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' ) 2026-06-08 18:38:25 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 2026-06-08 18:38:25 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-06-08 18:38:25 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:24.764028 End time: 2026-06-08 18:38:25.274005 2026-06-08 18:38:25 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:25 INFO immath::::casa ########################################## 2026-06-08 18:38:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-06-08 18:38:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-06-08 18:38:25 INFO immath::::casa ########################################## 2026-06-08 18:38:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:25 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' ) 2026-06-08 18:38:25 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 2026-06-08 18:38:25 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-06-08 18:38:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:25.299982 End time: 2026-06-08 18:38:25.827141 2026-06-08 18:38:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:26 INFO immath::::casa ########################################## 2026-06-08 18:38:26 INFO immath::::casa ########################################## 2026-06-08 18:38:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:26 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' ) 2026-06-08 18:38:26 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 2026-06-08 18:38:26 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-06-08 18:38:26 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:25.830817 End time: 2026-06-08 18:38:26.318760 2026-06-08 18:38:26 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:26 INFO immath::::casa ########################################## 2026-06-08 18:38:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-06-08 18:38:26 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-06-08 18:38:26 INFO name:: No table opened. 2026-06-08 18:38:26 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-08 18:38:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:27 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-06-08 18:38:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:27 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-06-08 18:38:27 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:27 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:27 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-06-08 18:38:27 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:27 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:27 INFO immath::::casa ########################################## 2026-06-08 18:38:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:27 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' ) 2026-06-08 18:38:27 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:27 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:27 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:27 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:27 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 18:38:28 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:27.129234 End time: 2026-06-08 18:38:27.586500 2026-06-08 18:38:28 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:28 INFO immath::::casa ########################################## 2026-06-08 18:38:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:28 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 18:38:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:28 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:28 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:28 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 18:38:28 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:28 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:28 INFO immath::::casa ########################################## 2026-06-08 18:38:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:28 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' ) 2026-06-08 18:38:28 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:28 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:28 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:28 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:28 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 18:38:29 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:28.241069 End time: 2026-06-08 18:38:28.749102 2026-06-08 18:38:29 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:29 INFO immath::::casa ########################################## 2026-06-08 18:38:29 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:29 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:29 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 18:38:29 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:29 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:29 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-06-08 18:38:29 INFO BeamManipulator::set Setting (global) restoring beam. 2026-06-08 18:38:29 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-06-08 18:38:29 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-06-08 18:38:29 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-06-08 18:38:29 INFO immath::::casa ########################################## 2026-06-08 18:38:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:29 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' ) 2026-06-08 18:38:29 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:29 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:29 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-06-08 18:38:29 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-06-08 18:38:29 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-06-08 18:38:30 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:29.222847 End time: 2026-06-08 18:38:29.713411 2026-06-08 18:38:30 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:30 INFO immath::::casa ########################################## 2026-06-08 18:38:30 INFO name:: No table opened. 2026-06-08 18:38:30 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:30 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 18:38:30 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 18:38:31 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-06-08 18:38:31 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-08 18:38:31 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-06-08 18:38:31 INFO name:: No table opened. 2026-06-08 18:38:31 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:32 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 18:38:32 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-06-08 18:38:32 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-06-08 18:38:33 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-08 18:38:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-06-08 18:38:33 INFO name:: No table opened. 2026-06-08 18:38:33 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:34 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-08 18:38:34 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-06-08 18:38:34 INFO ::::image::imagecalc Ran ia.imagecalc 2026-06-08 18:38:34 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-06-08 18:38:34 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-06-08 18:38:34 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-06-08 18:38:34 INFO ::::image::fromshape Ran ia.fromshape 2026-06-08 18:38:34 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-06-08 18:38:34 INFO ::::image::calc Ran ia.calc 2026-06-08 18:38:34 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-06-08 18:38:34 INFO immath::::casa ########################################## 2026-06-08 18:38:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:34 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' ) 2026-06-08 18:38:34 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-06-08 18:38:35 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:34.369928 End time: 2026-06-08 18:38:34.834007 2026-06-08 18:38:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:35 INFO immath::::casa ########################################## 2026-06-08 18:38:35 INFO ::::immath version: 6.7.6-6 CASAtools:v1.0.0 2026-06-08 18:38:35 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") 2026-06-08 18:38:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-06-08 18:38:35 INFO name:: No table opened. 2026-06-08 18:38:35 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:35 INFO immath::::casa ########################################## 2026-06-08 18:38:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:35 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' ) 2026-06-08 18:38:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:35 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) 2026-06-08 18:38:35 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-06-08 18:38:35 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-06-08 18:38:35 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:34.937281 End time: 2026-06-08 18:38:35.425197 2026-06-08 18:38:35 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:35 INFO immath::::casa ########################################## 2026-06-08 18:38:35 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-06-08 18:38:35 INFO name:: No table opened. 2026-06-08 18:38:35 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:36 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-06-08 18:38:36 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-06-08 18:38:37 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-06-08 18:38:38 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-06-08 18:38:38 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-08 18:38:39 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-06-08 18:38:39 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-08 18:38:40 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-06-08 18:38:40 INFO name:: No table opened. 2026-06-08 18:38:40 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:40 INFO immath::::casa ########################################## 2026-06-08 18:38:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:40 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' ) 2026-06-08 18:38:40 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-06-08 18:38:41 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:40.248578 End time: 2026-06-08 18:38:40.715743 2026-06-08 18:38:41 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:41 INFO immath::::casa ########################################## 2026-06-08 18:38:41 INFO name:: No table opened. 2026-06-08 18:38:41 INFO showcache:: The Table Cache is empty. .2026-06-08 18:38:41 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-06-08 18:38:41 INFO immath::::casa ########################################## 2026-06-08 18:38:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:41 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' ) 2026-06-08 18:38:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:41 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) 2026-06-08 18:38:42 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-06-08 18:38:42 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:41.358006 End time: 2026-06-08 18:38:41.774831 2026-06-08 18:38:42 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:42 INFO immath::::casa ########################################## 2026-06-08 18:38:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-06-08 18:38:42 INFO immath::::casa ########################################## 2026-06-08 18:38:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:42 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' ) 2026-06-08 18:38:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:42 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) 2026-06-08 18:38:42 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-06-08 18:38:42 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:41.792017 End time: 2026-06-08 18:38:42.296156 2026-06-08 18:38:42 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:42 INFO immath::::casa ########################################## 2026-06-08 18:38:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-06-08 18:38:42 INFO immath::::casa ########################################## 2026-06-08 18:38:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:42 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' ) 2026-06-08 18:38:42 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-06-08 18:38:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:42 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) 2026-06-08 18:38:43 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-06-08 18:38:43 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:42.312398 End time: 2026-06-08 18:38:42.803883 2026-06-08 18:38:43 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:43 INFO immath::::casa ########################################## 2026-06-08 18:38:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-06-08 18:38:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:43 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) 2026-06-08 18:38:43 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-06-08 18:38:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-06-08 18:38:43 INFO immath::::casa ########################################## 2026-06-08 18:38:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:43 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' ) 2026-06-08 18:38:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:43 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) 2026-06-08 18:38:44 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-06-08 18:38:44 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:43.373727 End time: 2026-06-08 18:38:43.849029 2026-06-08 18:38:44 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:44 INFO immath::::casa ########################################## 2026-06-08 18:38:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-06-08 18:38:44 INFO immath::::casa ########################################## 2026-06-08 18:38:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:44 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' ) 2026-06-08 18:38:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-06-08 18:38:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-06-08 18:38:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-06-08 18:38:44 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) 2026-06-08 18:38:44 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-06-08 18:38:44 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:43.864777 End time: 2026-06-08 18:38:44.245206 2026-06-08 18:38:44 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:44 INFO immath::::casa ########################################## 2026-06-08 18:38:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-06-08 18:38:44 INFO immath::::casa ########################################## 2026-06-08 18:38:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-06-08 18:38:44 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' ) 2026-06-08 18:38:44 SEVERE immath::::casa Error running immath 2026-06-08 18:38:44 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-06-08 18:38:44 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-06-08 18:38:44 INFO immath::::casa Traceback (most recent call last): 2026-06-08 18:38:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-06-08 18:38:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-06-08 18:38:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-06-08 18:38:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-06-08 18:38:44 INFO immath::::casa+ _immath_new_poli( 2026-06-08 18:38:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-6-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-06-08 18:38:44 INFO immath::::casa+ raise Exception( 2026-06-08 18:38:44 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-06-08 18:38:44 INFO immath::::casa Task immath complete. Start time: 2026-06-08 18:38:44.261774 End time: 2026-06-08 18:38:44.265726 2026-06-08 18:38:44 INFO immath::::casa ##### End Task: immath ##### 2026-06-08 18:38:44 INFO immath::::casa ########################################## 2026-06-08 18:38:44 INFO name:: No table opened. 2026-06-08 18:38:44 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 82.389s OK Generating XML reports...