2026-07-03 01:42:26 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-03 01:42:26 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-03 01:42:26 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-03 01:42:26 INFO ::casa 2026-07-03 01:42:26 INFO ::casa config values 2026-07-03 01:42:26 INFO ::casa agg = False 2026-07-03 01:42:26 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-03 01:42:26 INFO ::casa casaconfig_verbose = 1 2026-07-03 01:42:26 INFO ::casa colors = 'Neutral' 2026-07-03 01:42:26 INFO ::casa data_auto_update = False 2026-07-03 01:42:26 INFO ::casa data_update_interval = 1 2026-07-03 01:42:26 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-03 01:42:26 INFO ::casa iplog = False 2026-07-03 01:42:26 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260703-014222.log' 2026-07-03 01:42:26 INFO ::casa log2term = True 2026-07-03 01:42:26 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260703-014222.log' 2026-07-03 01:42:26 INFO ::casa measures_auto_update = False 2026-07-03 01:42:26 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-03 01:42:26 INFO ::casa measures_site_interval = 2 2026-07-03 01:42:26 INFO ::casa measures_update_interval = 1 2026-07-03 01:42:26 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-03 01:42:26 INFO ::casa nogui = False 2026-07-03 01:42:26 INFO ::casa nologfile = False 2026-07-03 01:42:26 INFO ::casa nologger = True 2026-07-03 01:42:26 INFO ::casa pipeline = False 2026-07-03 01:42:26 INFO ::casa skipnetworkcheck = False 2026-07-03 01:42:26 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-03 01:42:26 INFO ::casa user_site = False 2026-07-03 01:42:26 INFO ::casa 2026-07-03 01:42:26 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-03 01:42:26 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-03 01:42:26 INFO ::casa 2026-07-03 01:42:26 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-03 01:42:26 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-03 01:42:26 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-03 01:42:26 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/09/30/00:00:00 2026-07-03 01:42:26 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 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 6.7.6.9 -- Common Astronomy Software Applications [6.7.6.9] 2026-07-03 01:42:28 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.276287 End time: 2026-07-03 01:42:28.294781 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.296765 End time: 2026-07-03 01:42:28.306680 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.308494 End time: 2026-07-03 01:42:28.317677 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.319439 End time: 2026-07-03 01:42:28.328115 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.329723 End time: 2026-07-03 01:42:28.338193 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.339742 End time: 2026-07-03 01:42:28.347824 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.349293 End time: 2026-07-03 01:42:28.357013 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:28 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' ) 2026-07-03 01:42:28 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:28 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:28 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:28 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:28 INFO immath::::casa+ 2026-07-03 01:42:28 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:28 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'] ) 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:28 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:28 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:28 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:28 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.358404 End time: 2026-07-03 01:42:28.365867 2026-07-03 01:42:28 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:28 INFO immath::::casa ########################################## 2026-07-03 01:42:28 INFO name:: No table opened. 2026-07-03 01:42:28 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:29 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:29 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'] ) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.628586 End time: 2026-07-03 01:42:28.641284 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:29 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'] ) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.643514 End time: 2026-07-03 01:42:28.654480 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:29 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'] ) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.656526 End time: 2026-07-03 01:42:28.666702 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-03 01:42:29 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-03 01:42:29 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-03 01:42:29 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:29 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'] ) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.668592 End time: 2026-07-03 01:42:28.678163 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-03 01:42:29 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-03 01:42:29 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:29 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:29 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-03 01:42:29 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:29 INFO immath::::casa+ 2026-07-03 01:42:29 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:29 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'] ) 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:29 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:29 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:29 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:29 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:29 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.679984 End time: 2026-07-03 01:42:28.688985 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO name:: No table opened. 2026-07-03 01:42:29 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:29 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 14] 2026-07-03 01:42:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:28.910600 End time: 2026-07-03 01:42:29.037411 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 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' ) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:29 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) 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:29.039312 End time: 2026-07-03 01:42:29.135298 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:29 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' ) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:29 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) 2026-07-03 01:42:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:29 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-03 01:42:29 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:29.136983 End time: 2026-07-03 01:42:29.236221 2026-07-03 01:42:29 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:29 INFO immath::::casa ########################################## 2026-07-03 01:42:29 INFO name:: No table opened. 2026-07-03 01:42:29 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-03 01:42:30 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:30 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-03 01:42:30 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-03 01:42:30 INFO immath::::casa+ 2026-07-03 01:42:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:30 INFO immath::::casa+ 2026-07-03 01:42:30 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:30 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'] ) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:30 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:29.516264 End time: 2026-07-03 01:42:29.528295 2026-07-03 01:42:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-03 01:42:30 SEVERE regionmanager::frombcs Exception Reported: 2026-07-03 01:42:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-03 01:42:30 SEVERE immath::::casa Unable to process expression IM0 2026-07-03 01:42:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-03 01:42:30 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-03 01:42:30 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-03 01:42:30 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ RuntimeError: 2026-07-03 01:42:30 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-03 01:42:30 INFO immath::::casa+ 2026-07-03 01:42:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:30 INFO immath::::casa+ 2026-07-03 01:42:30 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:30 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'] ) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:30 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:30 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-03 01:42:30 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:29.530151 End time: 2026-07-03 01:42:29.539561 2026-07-03 01:42:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:30 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-03 01:42:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:30 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-03 01:42:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 46] 2026-07-03 01:42:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-03 01:42:30 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:29.541240 End time: 2026-07-03 01:42:29.726044 2026-07-03 01:42:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO name:: No table opened. 2026-07-03 01:42:30 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:30 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:30 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:30 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:30 SEVERE immath::::casa Unable to process expression 2026-07-03 01:42:30 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:30 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:30 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:30 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:30 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:30 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'] ) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-03 01:42:30 INFO immath::::casa+ outia = _immath_dofull( 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-03 01:42:30 INFO immath::::casa+ return _immath_compute( 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-03 01:42:30 INFO immath::::casa+ res = myia.imagecalc( 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-03 01:42:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-03 01:42:30 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-03 01:42:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:30 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:30 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:30 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:30.016756 End time: 2026-07-03 01:42:30.024824 2026-07-03 01:42:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO name:: No table opened. 2026-07-03 01:42:30 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:30 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' ) 2026-07-03 01:42:30 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-03 01:42:30 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:30.291491 End time: 2026-07-03 01:42:30.373988 2026-07-03 01:42:30 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:30 INFO immath::::casa ########################################## 2026-07-03 01:42:30 INFO name:: No table opened. 2026-07-03 01:42:30 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:31 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:31 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 2026-07-03 01:42:31 SEVERE immath::::casa Unable to process expression 2026-07-03 01:42:31 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:31 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 2026-07-03 01:42:31 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:31 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 2026-07-03 01:42:31 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:31 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'] ) 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-03 01:42:31 INFO immath::::casa+ outia = _immath_dofull( 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-03 01:42:31 INFO immath::::casa+ return _immath_compute( 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-03 01:42:31 INFO immath::::casa+ res = myia.imagecalc( 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-03 01:42:31 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-03 01:42:31 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:31 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 2026-07-03 01:42:31 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:30.655736 End time: 2026-07-03 01:42:30.658430 2026-07-03 01:42:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO name:: No table opened. 2026-07-03 01:42:31 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-03 01:42:31 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:30.919421 End time: 2026-07-03 01:42:30.983073 2026-07-03 01:42:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:31 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-03 01:42:31 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-03 01:42:31 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-03 01:42:31 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:31 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'] ) 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-03 01:42:31 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-03 01:42:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-03 01:42:31 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:31 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-03 01:42:31 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:30.985749 End time: 2026-07-03 01:42:30.988416 2026-07-03 01:42:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO name:: No table opened. 2026-07-03 01:42:31 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:31 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' ) 2026-07-03 01:42:31 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-03 01:42:31 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:31.240732 End time: 2026-07-03 01:42:31.302776 2026-07-03 01:42:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:31 INFO immath::::casa ########################################## 2026-07-03 01:42:31 INFO name:: No table opened. 2026-07-03 01:42:31 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:32 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:32 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 SEVERE immath::::casa Unable to process expression 2026-07-03 01:42:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-03 01:42:32 INFO immath::::casa+ outia = _immath_compute( 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-03 01:42:32 INFO immath::::casa+ res = myia.imagecalc( 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-03 01:42:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-03 01:42:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:31.558620 End time: 2026-07-03 01:42:31.560563 2026-07-03 01:42:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:32 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:32 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 SEVERE immath::::casa Unable to process expression 2026-07-03 01:42:32 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-03 01:42:32 INFO immath::::casa+ outia = _immath_compute( 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-03 01:42:32 INFO immath::::casa+ res = myia.imagecalc( 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-03 01:42:32 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-03 01:42:32 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-03 01:42:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:32 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-03 01:42:32 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-03 01:42:32 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:31.561827 End time: 2026-07-03 01:42:31.563176 2026-07-03 01:42:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO name:: No table opened. 2026-07-03 01:42:32 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:32 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' ) 2026-07-03 01:42:32 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-03 01:42:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:32 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) 2026-07-03 01:42:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [42, 32, 1, 1] 2026-07-03 01:42:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-03 01:42:32 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:32 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:31.782133 End time: 2026-07-03 01:42:31.885372 2026-07-03 01:42:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:32 INFO immath::::casa ########################################## 2026-07-03 01:42:32 INFO name:: No table opened. 2026-07-03 01:42:32 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-03 01:42:33 INFO immath::::casa ########################################## 2026-07-03 01:42:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:33 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' ) 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:33 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) 2026-07-03 01:42:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:33 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-03 01:42:33 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:33.322117 End time: 2026-07-03 01:42:33.453106 2026-07-03 01:42:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:33 INFO immath::::casa ########################################## 2026-07-03 01:42:33 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-03 01:42:33 INFO immath::::casa ########################################## 2026-07-03 01:42:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:33 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' ) 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:33 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) 2026-07-03 01:42:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:33.462948 End time: 2026-07-03 01:42:33.553605 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:34 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) 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:33.564163 End time: 2026-07-03 01:42:33.659374 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:34 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) 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:33.669370 End time: 2026-07-03 01:42:33.764427 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:34 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) 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:33.775655 End time: 2026-07-03 01:42:33.870894 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-03 01:42:34 INFO name:: No table opened. 2026-07-03 01:42:34 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:34 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' ) 2026-07-03 01:42:34 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:34 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) 2026-07-03 01:42:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [299, 299] 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:34.118113 End time: 2026-07-03 01:42:34.221442 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO name:: No table opened. 2026-07-03 01:42:34 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:34 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' ) 2026-07-03 01:42:34 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-03 01:42:34 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:34.430623 End time: 2026-07-03 01:42:34.496242 2026-07-03 01:42:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:34 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-03 01:42:35 INFO name:: No table opened. 2026-07-03 01:42:35 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-03 01:42:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:35 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-03 01:42:35 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:34.865420 End time: 2026-07-03 01:42:34.970207 2026-07-03 01:42:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO name:: No table opened. 2026-07-03 01:42:35 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:35 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-03 01:42:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-03 01:42:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [256, 256, 1, 1] 2026-07-03 01:42:35 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-03 01:42:35 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:35.254981 End time: 2026-07-03 01:42:35.344079 2026-07-03 01:42:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:35 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' ) 2026-07-03 01:42:35 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-03 01:42:35 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:35.345173 End time: 2026-07-03 01:42:35.412659 2026-07-03 01:42:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:35 INFO immath::::casa ########################################## 2026-07-03 01:42:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-03 01:42:36 INFO name:: No table opened. 2026-07-03 01:42:36 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:36 INFO immath::::casa ########################################## 2026-07-03 01:42:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:36 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' ) 2026-07-03 01:42:36 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-03 01:42:36 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:36.037347 End time: 2026-07-03 01:42:36.138115 2026-07-03 01:42:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:36 INFO immath::::casa ########################################## 2026-07-03 01:42:36 INFO immath::::casa ########################################## 2026-07-03 01:42:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:36 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' ) 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_1' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_2' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_3' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_4' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_5' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_6' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_7' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_8' of shape [1, 1] 2026-07-03 01:42:36 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:36 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) 2026-07-03 01:42:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_9' of shape [1, 1] 2026-07-03 01:42:37 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-03 01:42:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:37 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-03 01:42:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_10' of shape [1, 1] 2026-07-03 01:42:37 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-03 01:42:37 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:36.144544 End time: 2026-07-03 01:42:36.645782 2026-07-03 01:42:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:37 INFO immath::::casa ########################################## 2026-07-03 01:42:37 INFO name:: No table opened. 2026-07-03 01:42:37 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:37 INFO immath::::casa ########################################## 2026-07-03 01:42:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:37 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' ) 2026-07-03 01:42:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-03 01:42:37 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:37.165268 End time: 2026-07-03 01:42:37.292927 2026-07-03 01:42:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:37 INFO immath::::casa ########################################## 2026-07-03 01:42:37 INFO immath::::casa ########################################## 2026-07-03 01:42:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:37 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' ) 2026-07-03 01:42:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-03 01:42:38 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:37.469650 End time: 2026-07-03 01:42:37.573136 2026-07-03 01:42:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:38 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-03 01:42:38 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:37.739579 End time: 2026-07-03 01:42:37.850765 2026-07-03 01:42:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO name:: No table opened. 2026-07-03 01:42:38 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:38 INFO name:: No table opened. 2026-07-03 01:42:38 INFO showcache:: The Table Cache is empty. 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:38 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' ) 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-03 01:42:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:38 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) 2026-07-03 01:42:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:38 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:38 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:38.206674 End time: 2026-07-03 01:42:38.435986 2026-07-03 01:42:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO immath::::casa ########################################## 2026-07-03 01:42:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:38 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' ) 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:38 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-03 01:42:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:38 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) 2026-07-03 01:42:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:38.437272 End time: 2026-07-03 01:42:38.593246 2026-07-03 01:42:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:39 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-03 01:42:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:39 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-03 01:42:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:38.594583 End time: 2026-07-03 01:42:38.748128 2026-07-03 01:42:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:39 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-03 01:42:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:39 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-03 01:42:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:39 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:38.749436 End time: 2026-07-03 01:42:38.906780 2026-07-03 01:42:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ########################################## 2026-07-03 01:42:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:39 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' ) 2026-07-03 01:42:39 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-03 01:42:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:39 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) 2026-07-03 01:42:39 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:40 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:38.908151 End time: 2026-07-03 01:42:39.540701 2026-07-03 01:42:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:40 INFO immath::::casa ########################################## 2026-07-03 01:42:40 INFO immath::::casa ########################################## 2026-07-03 01:42:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:40 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:40 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:40 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) 2026-07-03 01:42:40 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:40 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:39.550018 End time: 2026-07-03 01:42:40.051698 2026-07-03 01:42:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:40 INFO immath::::casa ########################################## 2026-07-03 01:42:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-03 01:42:40 INFO immath::::casa ########################################## 2026-07-03 01:42:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:40 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' ) 2026-07-03 01:42:40 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:40 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) 2026-07-03 01:42:40 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-03 01:42:41 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:40.066607 End time: 2026-07-03 01:42:40.664469 2026-07-03 01:42:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:41 INFO immath::::casa ########################################## 2026-07-03 01:42:41 INFO name:: No table opened. 2026-07-03 01:42:41 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:42 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-03 01:42:42 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-03 01:42:42 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-03 01:42:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:42 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) 2026-07-03 01:42:42 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-03 01:42:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:42 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-03 01:42:42 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-03 01:42:42 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-03 01:42:42 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-03 01:42:42 INFO name:: No table opened. 2026-07-03 01:42:42 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:42 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 2026-07-03 01:42:42 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-03 01:42:42 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-03 01:42:42 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-03 01:42:42 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-03 01:42:42 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-03 01:42:42 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-03 01:42:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-03 01:42:42 INFO name:: No table opened. 2026-07-03 01:42:42 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:42 INFO immath::::casa ########################################## 2026-07-03 01:42:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:42 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' ) 2026-07-03 01:42:42 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:42 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) 2026-07-03 01:42:42 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:42 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:42.087949 End time: 2026-07-03 01:42:42.305200 2026-07-03 01:42:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:42 INFO immath::::casa ########################################## 2026-07-03 01:42:42 INFO immath::::casa ########################################## 2026-07-03 01:42:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:42 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' ) 2026-07-03 01:42:42 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:42 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) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:42.321110 End time: 2026-07-03 01:42:42.533533 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:43 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) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:42.550399 End time: 2026-07-03 01:42:42.692358 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:43 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) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:42.707549 End time: 2026-07-03 01:42:42.835504 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:42.864651 End time: 2026-07-03 01:42:43.004804 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 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 2026-07-03 01:42:43 SEVERE immath::::casa Error running immath 2026-07-03 01:42:43 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 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:43 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'] ) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-03 01:42:43 INFO immath::::casa+ _immath_new_pola( 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-03 01:42:43 INFO immath::::casa+ mypo.open(target) 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-03 01:42:43 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-03 01:42:43 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.021376 End time: 2026-07-03 01:42:43.053386 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 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 2026-07-03 01:42:43 SEVERE immath::::casa Error running immath 2026-07-03 01:42:43 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 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:43 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'] ) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-03 01:42:43 INFO immath::::casa+ _immath_new_pola( 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-03 01:42:43 INFO immath::::casa+ mypo.open(target) 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-03 01:42:43 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-03 01:42:43 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.054543 End time: 2026-07-03 01:42:43.082314 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 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 2026-07-03 01:42:43 SEVERE immath::::casa Error running immath 2026-07-03 01:42:43 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 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:43 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'] ) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-03 01:42:43 INFO immath::::casa+ _immath_new_pola( 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-03 01:42:43 INFO immath::::casa+ mypo.open(target) 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-03 01:42:43 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-03 01:42:43 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-03 01:42:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:43 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 2026-07-03 01:42:43 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.083301 End time: 2026-07-03 01:42:43.264584 2026-07-03 01:42:43 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ########################################## 2026-07-03 01:42:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:43 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' ) 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__lpol' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:43 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:43 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:43 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-03 01:42:43 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-03 01:42:44 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.266098 End time: 2026-07-03 01:42:43.501189 2026-07-03 01:42:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:44 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.547319 End time: 2026-07-03 01:42:43.760712 2026-07-03 01:42:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:44 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' ) 2026-07-03 01:42:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:44 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:43.777705 End time: 2026-07-03 01:42:44.052674 2026-07-03 01:42:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:44 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' ) 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:44 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.079652 End time: 2026-07-03 01:42:44.214321 2026-07-03 01:42:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:44 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' ) 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:44 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.229804 End time: 2026-07-03 01:42:44.352503 2026-07-03 01:42:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ########################################## 2026-07-03 01:42:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:44 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' ) 2026-07-03 01:42:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-03 01:42:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-03 01:42:45 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.372156 End time: 2026-07-03 01:42:44.625611 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-03 01:42:45 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.643097 End time: 2026-07-03 01:42:44.782765 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO immath::::casa Concatenating images along stokes axis 2026-07-03 01:42:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-03 01:42:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7690__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 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 2026-07-03 01:42:45 SEVERE immath::::casa Error running immath 2026-07-03 01:42:45 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 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-03 01:42:45 INFO immath::::casa+ _immath_new_poli( 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-03 01:42:45 INFO immath::::casa+ mypo.open(target) 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-03 01:42:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-03 01:42:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.800032 End time: 2026-07-03 01:42:44.933547 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 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 2026-07-03 01:42:45 SEVERE immath::::casa Error running immath 2026-07-03 01:42:45 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 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-03 01:42:45 INFO immath::::casa+ _immath_new_poli( 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-03 01:42:45 INFO immath::::casa+ mypo.open(target) 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-03 01:42:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-03 01:42:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:44.934608 End time: 2026-07-03 01:42:44.965894 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO name:: No table opened. 2026-07-03 01:42:45 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:45 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-03 01:42:45 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-03 01:42:45 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-03 01:42:45 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:45 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) 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [10, 20, 4, 40] 2026-07-03 01:42:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:45 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-03 01:42:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.156196 End time: 2026-07-03 01:42:45.279871 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 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 2026-07-03 01:42:45 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-03 01:42:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-03 01:42:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-03 01:42:45 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-03 01:42:45 INFO immath::::casa+ subim = myia.subimage( 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-03 01:42:45 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-03 01:42:45 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa+ 2026-07-03 01:42:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:45 INFO immath::::casa+ 2026-07-03 01:42:45 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:45 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:45 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.292508 End time: 2026-07-03 01:42:45.310264 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:45 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) 2026-07-03 01:42:45 INFO ImageRegion::fromRecord Creating image '_immath_tmp7690_0' of shape [10, 20, 4, 40] 2026-07-03 01:42:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:45 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-03 01:42:45 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.312013 End time: 2026-07-03 01:42:45.432157 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:45 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' ) 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-03 01:42:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:45 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 2026-07-03 01:42:45 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-03 01:42:45 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-03 01:42:45 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-03 01:42:45 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-03 01:42:45 INFO immath::::casa+ subim = myia.subimage( 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-03 01:42:45 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-03 01:42:45 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 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 2026-07-03 01:42:45 INFO immath::::casa+ 2026-07-03 01:42:45 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-03 01:42:45 INFO immath::::casa+ 2026-07-03 01:42:45 INFO immath::::casa+ Traceback (most recent call last): 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-03 01:42:45 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-03 01:42:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-03 01:42:45 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:45 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-03 01:42:45 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.441864 End time: 2026-07-03 01:42:45.455801 2026-07-03 01:42:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:45 INFO immath::::casa ########################################## 2026-07-03 01:42:45 INFO name:: No table opened. 2026-07-03 01:42:45 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-03 01:42:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-03 01:42:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-03 01:42:46 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.649712 End time: 2026-07-03 01:42:45.695289 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.696167 End time: 2026-07-03 01:42:45.747214 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.767926 End time: 2026-07-03 01:42:45.826499 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.827796 End time: 2026-07-03 01:42:45.883138 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.893509 End time: 2026-07-03 01:42:45.936848 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:45.937888 End time: 2026-07-03 01:42:45.981339 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-03 01:42:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-03 01:42:46 INFO name:: No table opened. 2026-07-03 01:42:46 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:46.126422 End time: 2026-07-03 01:42:46.180638 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:46.213309 End time: 2026-07-03 01:42:46.252230 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-03 01:42:46 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-03 01:42:46 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-03 01:42:46 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:46 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' ) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-03 01:42:46 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-03 01:42:46 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-03 01:42:46 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:46.284529 End time: 2026-07-03 01:42:46.323111 2026-07-03 01:42:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:46 INFO immath::::casa ########################################## 2026-07-03 01:42:46 INFO name:: No table opened. 2026-07-03 01:42:46 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-03 01:42:46 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-03 01:42:46 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-03 01:42:47 INFO name:: No table opened. 2026-07-03 01:42:47 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-03 01:42:47 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-03 01:42:47 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-03 01:42:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-03 01:42:47 INFO name:: No table opened. 2026-07-03 01:42:47 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-03 01:42:47 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-03 01:42:47 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-03 01:42:47 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-03 01:42:47 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-03 01:42:47 INFO ::::image::fromshape Ran ia.fromshape 2026-07-03 01:42:47 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-03 01:42:47 INFO ::::image::calc Ran ia.calc 2026-07-03 01:42:47 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-03 01:42:47 INFO immath::::casa ########################################## 2026-07-03 01:42:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:47 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' ) 2026-07-03 01:42:47 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-03 01:42:47 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:46.776660 End time: 2026-07-03 01:42:46.811123 2026-07-03 01:42:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:47 INFO immath::::casa ########################################## 2026-07-03 01:42:47 INFO ::::immath version: 6.7.6-9 CASAtools:v1.0.0 2026-07-03 01:42:47 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") 2026-07-03 01:42:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-03 01:42:47 INFO name:: No table opened. 2026-07-03 01:42:47 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:47 INFO immath::::casa ########################################## 2026-07-03 01:42:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:47 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' ) 2026-07-03 01:42:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:47 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) 2026-07-03 01:42:47 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-03 01:42:47 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-03 01:42:47 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:46.876615 End time: 2026-07-03 01:42:46.988944 2026-07-03 01:42:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:47 INFO immath::::casa ########################################## 2026-07-03 01:42:47 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-03 01:42:47 INFO name:: No table opened. 2026-07-03 01:42:47 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-03 01:42:47 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-03 01:42:48 INFO name:: No table opened. 2026-07-03 01:42:48 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-03 01:42:48 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:47.586168 End time: 2026-07-03 01:42:47.634871 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO name:: No table opened. 2026-07-03 01:42:48 INFO showcache:: The Table Cache is empty. .2026-07-03 01:42:48 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:47.759228 End time: 2026-07-03 01:42:47.816324 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:47.825374 End time: 2026-07-03 01:42:47.874423 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:47.887209 End time: 2026-07-03 01:42:47.947709 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:48.020953 End time: 2026-07-03 01:42:48.067614 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-03 01:42:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-03 01:42:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-03 01:42:48 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) 2026-07-03 01:42:48 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:48.076282 End time: 2026-07-03 01:42:48.123822 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-03 01:42:48 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' ) 2026-07-03 01:42:48 SEVERE immath::::casa Error running immath 2026-07-03 01:42:48 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-03 01:42:48 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-03 01:42:48 INFO immath::::casa Traceback (most recent call last): 2026-07-03 01:42:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-03 01:42:48 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'] ) 2026-07-03 01:42:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-03 01:42:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-03 01:42:48 INFO immath::::casa+ _immath_new_poli( 2026-07-03 01:42:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-9-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-03 01:42:48 INFO immath::::casa+ raise Exception( 2026-07-03 01:42:48 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-03 01:42:48 INFO immath::::casa Task immath complete. Start time: 2026-07-03 01:42:48.129905 End time: 2026-07-03 01:42:48.132773 2026-07-03 01:42:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-03 01:42:48 INFO immath::::casa ########################################## 2026-07-03 01:42:48 INFO name:: No table opened. 2026-07-03 01:42:48 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.344s OK Generating XML reports...