2026-04-08 21:08:48 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-08 21:08:48 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-08 21:08:48 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-08 21:08:48 INFO ::casa 2026-04-08 21:08:48 INFO ::casa config values 2026-04-08 21:08:48 INFO ::casa agg = False 2026-04-08 21:08:48 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-08 21:08:48 INFO ::casa casaconfig_verbose = 1 2026-04-08 21:08:48 INFO ::casa colors = 'Neutral' 2026-04-08 21:08:48 INFO ::casa data_auto_update = False 2026-04-08 21:08:48 INFO ::casa data_update_interval = 1 2026-04-08 21:08:48 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-08 21:08:48 INFO ::casa iplog = False 2026-04-08 21:08:48 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260408-210843.log' 2026-04-08 21:08:48 INFO ::casa log2term = True 2026-04-08 21:08:48 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260408-210843.log' 2026-04-08 21:08:48 INFO ::casa measures_auto_update = False 2026-04-08 21:08:48 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-08 21:08:48 INFO ::casa measures_site_interval = 2 2026-04-08 21:08:48 INFO ::casa measures_update_interval = 1 2026-04-08 21:08:48 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-08 21:08:48 INFO ::casa nogui = False 2026-04-08 21:08:48 INFO ::casa nologfile = False 2026-04-08 21:08:48 INFO ::casa nologger = True 2026-04-08 21:08:48 INFO ::casa pipeline = False 2026-04-08 21:08:48 INFO ::casa skipnetworkcheck = False 2026-04-08 21:08:48 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-08 21:08:48 INFO ::casa user_site = False 2026-04-08 21:08:48 INFO ::casa 2026-04-08 21:08:48 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-08 21:08:48 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-08 21:08:48 INFO ::casa 2026-04-08 21:08:48 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-08 21:08:48 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-08 21:08:48 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-08 21:08:48 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/08/15:15, 2026/07/07/00:00:00 2026-04-08 21:08:48 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.14 -- Common Astronomy Software Applications [6.7.5.14] 2026-04-08 21:08:48 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.866552 End time: 2026-04-08 21:08:47.881633 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.883384 End time: 2026-04-08 21:08:47.892305 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.893949 End time: 2026-04-08 21:08:47.902294 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.903830 End time: 2026-04-08 21:08:47.911794 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.913293 End time: 2026-04-08 21:08:47.921073 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.922548 End time: 2026-04-08 21:08:47.933071 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.935555 End time: 2026-04-08 21:08:47.947269 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:48 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:47.949283 End time: 2026-04-08 21:08:47.959786 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO name:: No table opened. 2026-04-08 21:08:48 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:48 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.211311 End time: 2026-04-08 21:08:48.224704 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.226873 End time: 2026-04-08 21:08:48.237847 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.239961 End time: 2026-04-08 21:08:48.249966 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-04-08 21:08:48 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-04-08 21:08:48 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.251897 End time: 2026-04-08 21:08:48.261324 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:48 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-04-08 21:08:48 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-04-08 21:08:48 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:48 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:48 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-04-08 21:08:48 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:48 INFO immath::::casa+ 2026-04-08 21:08:48 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:48 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'] ) 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:48 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:48 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:48 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:48 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:48 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:48 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.263147 End time: 2026-04-08 21:08:48.272006 2026-04-08 21:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:48 INFO immath::::casa ########################################## 2026-04-08 21:08:48 INFO name:: No table opened. 2026-04-08 21:08:48 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 14] 2026-04-08 21:08:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.537874 End time: 2026-04-08 21:08:48.645480 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.647683 End time: 2026-04-08 21:08:48.745841 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:48.747474 End time: 2026-04-08 21:08:48.845277 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO name:: No table opened. 2026-04-08 21:08:49 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-08 21:08:49 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-08 21:08:49 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-08 21:08:49 INFO immath::::casa+ 2026-04-08 21:08:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:49 INFO immath::::casa+ 2026-04-08 21:08:49 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:49 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:49.131603 End time: 2026-04-08 21:08:49.145156 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:08:49 SEVERE regionmanager::frombcs Exception Reported: 2026-04-08 21:08:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:08:49 SEVERE immath::::casa Unable to process expression IM0 2026-04-08 21:08:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-08 21:08:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-08 21:08:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-08 21:08:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ RuntimeError: 2026-04-08 21:08:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-08 21:08:49 INFO immath::::casa+ 2026-04-08 21:08:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:08:49 INFO immath::::casa+ 2026-04-08 21:08:49 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:08:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:08:49 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:49.147608 End time: 2026-04-08 21:08:49.159093 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:49 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-04-08 21:08:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 46] 2026-04-08 21:08:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-08 21:08:49 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:49.161175 End time: 2026-04-08 21:08:49.317815 2026-04-08 21:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:49 INFO immath::::casa ########################################## 2026-04-08 21:08:49 INFO name:: No table opened. 2026-04-08 21:08:49 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:50 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 SEVERE immath::::casa Unable to process expression 2026-04-08 21:08:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-08 21:08:50 INFO immath::::casa+ outia = _immath_dofull( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-08 21:08:50 INFO immath::::casa+ return _immath_compute( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:08:50 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:08:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-08 21:08:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:49.601500 End time: 2026-04-08 21:08:49.609609 2026-04-08 21:08:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO name:: No table opened. 2026-04-08 21:08:50 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-08 21:08:50 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:49.877103 End time: 2026-04-08 21:08:49.955457 2026-04-08 21:08:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO name:: No table opened. 2026-04-08 21:08:50 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 SEVERE immath::::casa Unable to process expression 2026-04-08 21:08:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-08 21:08:50 INFO immath::::casa+ outia = _immath_dofull( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-08 21:08:50 INFO immath::::casa+ return _immath_compute( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:08:50 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:08:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-08 21:08:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:08:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:50 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:50.214821 End time: 2026-04-08 21:08:50.218137 2026-04-08 21:08:50 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO name:: No table opened. 2026-04-08 21:08:50 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:50 INFO immath::::casa ########################################## 2026-04-08 21:08:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:50 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:50.452847 End time: 2026-04-08 21:08:50.520485 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:51 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-08 21:08:51 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-08 21:08:51 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-08 21:08:51 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-08 21:08:51 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-08 21:08:51 INFO immath::::casa+ raise Exception( 2026-04-08 21:08:51 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:50.522176 End time: 2026-04-08 21:08:50.523893 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO name:: No table opened. 2026-04-08 21:08:51 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:50.776087 End time: 2026-04-08 21:08:50.838241 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO name:: No table opened. 2026-04-08 21:08:51 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:51 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 SEVERE immath::::casa Unable to process expression 2026-04-08 21:08:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-08 21:08:51 INFO immath::::casa+ outia = _immath_compute( 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:08:51 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:08:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-08 21:08:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.100325 End time: 2026-04-08 21:08:51.101948 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 SEVERE immath::::casa Unable to process expression 2026-04-08 21:08:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:08:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-08 21:08:51 INFO immath::::casa+ outia = _immath_compute( 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-08 21:08:51 INFO immath::::casa+ res = myia.imagecalc( 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-08 21:08:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-08 21:08:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-08 21:08:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:08:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-08 21:08:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.103162 End time: 2026-04-08 21:08:51.104492 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO name:: No table opened. 2026-04-08 21:08:51 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:51 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-08 21:08:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:51 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-04-08 21:08:51 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [42, 32, 1, 1] 2026-04-08 21:08:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:08:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-08 21:08:51 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:08:51 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.355220 End time: 2026-04-08 21:08:51.483325 2026-04-08 21:08:51 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:51 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO name:: No table opened. 2026-04-08 21:08:52 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.776424 End time: 2026-04-08 21:08:51.880579 2026-04-08 21:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.886695 End time: 2026-04-08 21:08:51.979785 2026-04-08 21:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:51.992669 End time: 2026-04-08 21:08:52.091804 2026-04-08 21:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:52.103763 End time: 2026-04-08 21:08:52.202827 2026-04-08 21:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:52 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-04-08 21:08:52 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-08 21:08:52 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:52.216259 End time: 2026-04-08 21:08:52.316402 2026-04-08 21:08:52 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:52 INFO immath::::casa ########################################## 2026-04-08 21:08:52 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-08 21:08:52 INFO name:: No table opened. 2026-04-08 21:08:52 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:53 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-08 21:08:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:53 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-04-08 21:08:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [299, 299] 2026-04-08 21:08:53 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-08 21:08:53 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:52.521734 End time: 2026-04-08 21:08:52.587143 2026-04-08 21:08:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:53 INFO name:: No table opened. 2026-04-08 21:08:53 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-08 21:08:53 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:52.756699 End time: 2026-04-08 21:08:52.812937 2026-04-08 21:08:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-08 21:08:53 INFO name:: No table opened. 2026-04-08 21:08:53 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:53 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:53 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-04-08 21:08:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:53 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-08 21:08:53 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:53.258081 End time: 2026-04-08 21:08:53.424645 2026-04-08 21:08:53 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:53 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO name:: No table opened. 2026-04-08 21:08:54 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-08 21:08:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:54 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-04-08 21:08:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [256, 256, 1, 1] 2026-04-08 21:08:54 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-08 21:08:54 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:53.700738 End time: 2026-04-08 21:08:53.788923 2026-04-08 21:08:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:54 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-08 21:08:54 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:53.790120 End time: 2026-04-08 21:08:53.860757 2026-04-08 21:08:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-08 21:08:54 INFO name:: No table opened. 2026-04-08 21:08:54 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:54 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-08 21:08:54 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:54.376385 End time: 2026-04-08 21:08:54.481815 2026-04-08 21:08:54 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ########################################## 2026-04-08 21:08:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:54 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:54 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:54 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_1' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_2' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_3' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_4' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_5' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_6' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_7' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_8' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_9' of shape [1, 1] 2026-04-08 21:08:55 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:55 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-04-08 21:08:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_10' of shape [1, 1] 2026-04-08 21:08:55 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-08 21:08:55 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:54.488376 End time: 2026-04-08 21:08:55.019771 2026-04-08 21:08:55 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:55 INFO immath::::casa ########################################## 2026-04-08 21:08:55 INFO name:: No table opened. 2026-04-08 21:08:55 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-08 21:08:56 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:55.551553 End time: 2026-04-08 21:08:55.650298 2026-04-08 21:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-08 21:08:56 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:55.796118 End time: 2026-04-08 21:08:55.898207 2026-04-08 21:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:56 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-08 21:08:56 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:56.062797 End time: 2026-04-08 21:08:56.162723 2026-04-08 21:08:56 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO name:: No table opened. 2026-04-08 21:08:56 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:56 INFO name:: No table opened. 2026-04-08 21:08:56 INFO showcache:: The Table Cache is empty. 2026-04-08 21:08:56 INFO immath::::casa ########################################## 2026-04-08 21:08:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:56 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:57 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:56.494845 End time: 2026-04-08 21:08:56.714378 2026-04-08 21:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:57 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:56.715565 End time: 2026-04-08 21:08:56.873699 2026-04-08 21:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:57 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:56.874837 End time: 2026-04-08 21:08:57.060353 2026-04-08 21:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:57 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:57 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-04-08 21:08:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:57 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:57.061862 End time: 2026-04-08 21:08:57.219809 2026-04-08 21:08:57 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ########################################## 2026-04-08 21:08:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:57 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:57 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:08:57 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-08 21:08:57 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-04-08 21:08:58 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:58 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:57.221153 End time: 2026-04-08 21:08:57.826694 2026-04-08 21:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:58 INFO immath::::casa ########################################## 2026-04-08 21:08:58 INFO immath::::casa ########################################## 2026-04-08 21:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:58 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:58 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:08:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:08:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:58 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-08 21:08:58 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:58 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:57.835615 End time: 2026-04-08 21:08:58.336554 2026-04-08 21:08:58 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:58 INFO immath::::casa ########################################## 2026-04-08 21:08:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-08 21:08:58 INFO immath::::casa ########################################## 2026-04-08 21:08:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:58 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:58 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:08:58 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:08:58 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-08 21:08:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:08:59 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:08:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:08:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:59 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-04-08 21:08:59 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-08 21:08:59 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:58.356316 End time: 2026-04-08 21:08:58.910379 2026-04-08 21:08:59 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:08:59 INFO immath::::casa ########################################## 2026-04-08 21:08:59 INFO name:: No table opened. 2026-04-08 21:08:59 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:59 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-08 21:08:59 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-08 21:08:59 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-08 21:08:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:08:59 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-04-08 21:08:59 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-08 21:08:59 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-08 21:08:59 INFO name:: No table opened. 2026-04-08 21:08:59 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-04-08 21:08:59 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-08 21:08:59 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-08 21:08:59 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-08 21:08:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-08 21:08:59 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-08 21:08:59 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-08 21:08:59 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-08 21:08:59 INFO name:: No table opened. 2026-04-08 21:08:59 INFO showcache:: The Table Cache is empty. .2026-04-08 21:08:59 INFO immath::::casa ########################################## 2026-04-08 21:08:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:08:59 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:08:59 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:08:59 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:59.480527 End time: 2026-04-08 21:08:59.733495 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:59.749308 End time: 2026-04-08 21:08:59.950924 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:08:59.966047 End time: 2026-04-08 21:09:00.096158 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.114025 End time: 2026-04-08 21:09:00.233870 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:00 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.266129 End time: 2026-04-08 21:09:00.408544 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 SEVERE immath::::casa Error running immath 2026-04-08 21:09:00 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:09:00 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:09:00 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:09:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-08 21:09:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.423792 End time: 2026-04-08 21:09:00.455089 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:00 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 SEVERE immath::::casa Error running immath 2026-04-08 21:09:00 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:09:00 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:09:00 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:09:00 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-08 21:09:00 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:09:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:00 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:00 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.456249 End time: 2026-04-08 21:09:00.481804 2026-04-08 21:09:00 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ########################################## 2026-04-08 21:09:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:00 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:00 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:00 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:01 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:01 SEVERE immath::::casa Error running immath 2026-04-08 21:09:01 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:01 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:01 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-08 21:09:01 INFO immath::::casa+ _immath_new_pola( 2026-04-08 21:09:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-08 21:09:01 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:09:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:09:01 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:09:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-08 21:09:01 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:09:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:01 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:01 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.483033 End time: 2026-04-08 21:09:00.680391 2026-04-08 21:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__lpol' of shape [501, 501, 1, 1] 2026-04-08 21:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:01 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-08 21:09:01 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-08 21:09:01 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.682005 End time: 2026-04-08 21:09:00.927505 2026-04-08 21:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:01 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:01 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:00.976091 End time: 2026-04-08 21:09:01.202879 2026-04-08 21:09:01 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ########################################## 2026-04-08 21:09:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:01 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:01 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:01 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:01.218657 End time: 2026-04-08 21:09:01.504340 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:01.525876 End time: 2026-04-08 21:09:01.646824 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:01.662034 End time: 2026-04-08 21:09:01.763355 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:01.778645 End time: 2026-04-08 21:09:02.086027 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.101565 End time: 2026-04-08 21:09:02.233834 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO immath::::casa Concatenating images along stokes axis 2026-04-08 21:09:02 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-08 21:09:02 INFO SubImageFactory::createImage Creating image '_immath_tmp7669__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 SEVERE immath::::casa Error running immath 2026-04-08 21:09:02 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:09:02 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-08 21:09:02 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:09:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-08 21:09:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.249862 End time: 2026-04-08 21:09:02.378180 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:02 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 SEVERE immath::::casa Error running immath 2026-04-08 21:09:02 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:09:02 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-08 21:09:02 INFO immath::::casa+ mypo.open(target) 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-08 21:09:02 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-08 21:09:02 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-08 21:09:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:02 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-04-08 21:09:02 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.379432 End time: 2026-04-08 21:09:02.408387 2026-04-08 21:09:02 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:02 INFO immath::::casa ########################################## 2026-04-08 21:09:02 INFO name:: No table opened. 2026-04-08 21:09:02 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:02 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-04-08 21:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [10, 20, 4, 40] 2026-04-08 21:09:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-08 21:09:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.601955 End time: 2026-04-08 21:09:02.721763 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:03 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-08 21:09:03 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-08 21:09:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-08 21:09:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-08 21:09:03 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-08 21:09:03 INFO immath::::casa+ subim = myia.subimage( 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-08 21:09:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-08 21:09:03 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-08 21:09:03 INFO immath::::casa+ 2026-04-08 21:09:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:09:03 INFO immath::::casa+ 2026-04-08 21:09:03 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:09:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:09:03 INFO immath::::casa+ raise Exception( 2026-04-08 21:09:03 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.736786 End time: 2026-04-08 21:09:02.756585 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-04-08 21:09:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7669_0' of shape [10, 20, 4, 40] 2026-04-08 21:09:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-08 21:09:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.758545 End time: 2026-04-08 21:09:02.925623 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-08 21:09:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:03 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-08 21:09:03 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-08 21:09:03 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-08 21:09:03 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-08 21:09:03 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-08 21:09:03 INFO immath::::casa+ subim = myia.subimage( 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-08 21:09:03 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-08 21:09:03 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-04-08 21:09:03 INFO immath::::casa+ 2026-04-08 21:09:03 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-08 21:09:03 INFO immath::::casa+ 2026-04-08 21:09:03 INFO immath::::casa+ Traceback (most recent call last): 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:03 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-08 21:09:03 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-08 21:09:03 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:03 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-08 21:09:03 INFO immath::::casa+ raise Exception( 2026-04-08 21:09:03 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:02.940194 End time: 2026-04-08 21:09:02.961646 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO name:: No table opened. 2026-04-08 21:09:03 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:09:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:09:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:03 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:09:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:09:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:03 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-08 21:09:03 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:09:03 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-08 21:09:03 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:03 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-08 21:09:03 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.194083 End time: 2026-04-08 21:09:03.252877 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.253915 End time: 2026-04-08 21:09:03.301375 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.312187 End time: 2026-04-08 21:09:03.358958 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.359965 End time: 2026-04-08 21:09:03.404876 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-08 21:09:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-08 21:09:03 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.415760 End time: 2026-04-08 21:09:03.462721 2026-04-08 21:09:03 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ########################################## 2026-04-08 21:09:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:03 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-04-08 21:09:03 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-04-08 21:09:03 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-08 21:09:04 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.463770 End time: 2026-04-08 21:09:03.537787 2026-04-08 21:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-08 21:09:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-08 21:09:04 INFO name:: No table opened. 2026-04-08 21:09:04 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:09:04 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.678726 End time: 2026-04-08 21:09:03.721229 2026-04-08 21:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:09:04 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.754413 End time: 2026-04-08 21:09:03.793457 2026-04-08 21:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-08 21:09:04 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-08 21:09:04 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-08 21:09:04 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-08 21:09:04 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-08 21:09:04 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-08 21:09:04 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:03.826024 End time: 2026-04-08 21:09:03.865389 2026-04-08 21:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO name:: No table opened. 2026-04-08 21:09:04 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-08 21:09:04 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-08 21:09:04 INFO name:: No table opened. 2026-04-08 21:09:04 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-08 21:09:04 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-08 21:09:04 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-08 21:09:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-08 21:09:04 INFO name:: No table opened. 2026-04-08 21:09:04 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:09:04 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:09:04 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-08 21:09:04 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-08 21:09:04 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-08 21:09:04 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-08 21:09:04 INFO ::::image::fromshape Ran ia.fromshape 2026-04-08 21:09:04 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-08 21:09:04 INFO ::::image::calc Ran ia.calc 2026-04-08 21:09:04 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:04 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-08 21:09:04 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:04.446899 End time: 2026-04-08 21:09:04.498012 2026-04-08 21:09:04 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:04 INFO immath::::casa ########################################## 2026-04-08 21:09:04 INFO ::::immath version: 6.7.5-14 CASAtools:v1.0.0 2026-04-08 21:09:04 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-04-08 21:09:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-08 21:09:05 INFO name:: No table opened. 2026-04-08 21:09:05 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:05 INFO immath::::casa ########################################## 2026-04-08 21:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:05 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-04-08 21:09:05 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-08 21:09:05 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-08 21:09:05 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:04.578410 End time: 2026-04-08 21:09:04.636763 2026-04-08 21:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:05 INFO immath::::casa ########################################## 2026-04-08 21:09:05 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-08 21:09:05 INFO name:: No table opened. 2026-04-08 21:09:05 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-08 21:09:05 INFO name:: No table opened. 2026-04-08 21:09:05 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:05 INFO immath::::casa ########################################## 2026-04-08 21:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:05 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:05 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-08 21:09:05 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.295470 End time: 2026-04-08 21:09:05.353494 2026-04-08 21:09:05 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:05 INFO immath::::casa ########################################## 2026-04-08 21:09:05 INFO name:: No table opened. 2026-04-08 21:09:05 INFO showcache:: The Table Cache is empty. .2026-04-08 21:09:05 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-08 21:09:05 INFO immath::::casa ########################################## 2026-04-08 21:09:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:05 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:05 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-08 21:09:06 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.474307 End time: 2026-04-08 21:09:05.544287 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-08 21:09:06 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.554093 End time: 2026-04-08 21:09:05.603870 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:06 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-04-08 21:09:06 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.613589 End time: 2026-04-08 21:09:05.666155 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-08 21:09:06 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.723936 End time: 2026-04-08 21:09:05.788816 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-08 21:09:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-08 21:09:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-08 21:09:06 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-04-08 21:09:06 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.800506 End time: 2026-04-08 21:09:05.854487 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-08 21:09:06 SEVERE immath::::casa Error running immath 2026-04-08 21:09:06 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-08 21:09:06 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-08 21:09:06 INFO immath::::casa Traceback (most recent call last): 2026-04-08 21:09:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-08 21:09:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-08 21:09:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-08 21:09:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-08 21:09:06 INFO immath::::casa+ _immath_new_poli( 2026-04-08 21:09:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-14-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-08 21:09:06 INFO immath::::casa+ raise Exception( 2026-04-08 21:09:06 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-08 21:09:06 INFO immath::::casa Task immath complete. Start time: 2026-04-08 21:09:05.866986 End time: 2026-04-08 21:09:05.873246 2026-04-08 21:09:06 INFO immath::::casa ##### End Task: immath ##### 2026-04-08 21:09:06 INFO immath::::casa ########################################## 2026-04-08 21:09:06 INFO name:: No table opened. 2026-04-08 21:09:06 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.294s OK Generating XML reports...