2026-04-11 01:35:23 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-11 01:35:23 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-11 01:35:23 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-11 01:35:23 INFO ::casa 2026-04-11 01:35:23 INFO ::casa config values 2026-04-11 01:35:23 INFO ::casa agg = False 2026-04-11 01:35:23 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-11 01:35:23 INFO ::casa casaconfig_verbose = 1 2026-04-11 01:35:23 INFO ::casa colors = 'Neutral' 2026-04-11 01:35:23 INFO ::casa data_auto_update = False 2026-04-11 01:35:23 INFO ::casa data_update_interval = 1 2026-04-11 01:35:23 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-11 01:35:23 INFO ::casa iplog = False 2026-04-11 01:35:23 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260411-013519.log' 2026-04-11 01:35:23 INFO ::casa log2term = True 2026-04-11 01:35:23 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260411-013519.log' 2026-04-11 01:35:23 INFO ::casa measures_auto_update = False 2026-04-11 01:35:23 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-11 01:35:23 INFO ::casa measures_site_interval = 2 2026-04-11 01:35:23 INFO ::casa measures_update_interval = 1 2026-04-11 01:35:23 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-11 01:35:23 INFO ::casa nogui = False 2026-04-11 01:35:23 INFO ::casa nologfile = False 2026-04-11 01:35:23 INFO ::casa nologger = True 2026-04-11 01:35:23 INFO ::casa pipeline = False 2026-04-11 01:35:23 INFO ::casa skipnetworkcheck = False 2026-04-11 01:35:23 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-11 01:35:23 INFO ::casa user_site = False 2026-04-11 01:35:23 INFO ::casa 2026-04-11 01:35:23 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-11 01:35:23 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-11 01:35:23 INFO ::casa 2026-04-11 01:35:23 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-11 01:35:23 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-11 01:35:23 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-11 01:35:23 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/09/15:15, 2026/07/08/00:00:00 2026-04-11 01:35:23 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 6.7.5.15 -- Common Astronomy Software Applications [6.7.5.15] 2026-04-11 01:35:25 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.282383 End time: 2026-04-11 01:35:25.296567 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.298241 End time: 2026-04-11 01:35:25.306772 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.308387 End time: 2026-04-11 01:35:25.316366 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.317931 End time: 2026-04-11 01:35:25.325731 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.327213 End time: 2026-04-11 01:35:25.334760 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.336240 End time: 2026-04-11 01:35:25.343500 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.344844 End time: 2026-04-11 01:35:25.351985 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:25 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' ) 2026-04-11 01:35:25 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:25 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:25 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:25 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:25 INFO immath::::casa+ 2026-04-11 01:35:25 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:25 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'] ) 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:25 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:25 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:25 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:25 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:25 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:25 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.353286 End time: 2026-04-11 01:35:25.360169 2026-04-11 01:35:25 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:25 INFO immath::::casa ########################################## 2026-04-11 01:35:25 INFO name:: No table opened. 2026-04-11 01:35:25 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:26 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 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 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 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 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.569537 End time: 2026-04-11 01:35:25.576931 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 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 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 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 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.578044 End time: 2026-04-11 01:35:25.583243 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 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 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 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 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.584382 End time: 2026-04-11 01:35:25.589520 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 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. 2026-04-11 01:35:26 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 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 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. 2026-04-11 01:35:26 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 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.590726 End time: 2026-04-11 01:35:25.596135 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 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. 2026-04-11 01:35:26 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 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 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. 2026-04-11 01:35:26 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 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.597297 End time: 2026-04-11 01:35:25.602307 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO name:: No table opened. 2026-04-11 01:35:26 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 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' ) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:26 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) 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 14] 2026-04-11 01:35:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.816484 End time: 2026-04-11 01:35:25.929389 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 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' ) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:26 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) 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:25.931817 End time: 2026-04-11 01:35:26.035640 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 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' ) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:26 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) 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.038107 End time: 2026-04-11 01:35:26.142442 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO name:: No table opened. 2026-04-11 01:35:26 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-04-11 01:35:26 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.385596 End time: 2026-04-11 01:35:26.395882 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-11 01:35:26 SEVERE regionmanager::frombcs Exception Reported: 2026-04-11 01:35:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-11 01:35:26 SEVERE immath::::casa Unable to process expression IM0 2026-04-11 01:35:26 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-04-11 01:35:26 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ RuntimeError: 2026-04-11 01:35:26 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:26 INFO immath::::casa+ 2026-04-11 01:35:26 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:26 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:26 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:26 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:26 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:26 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:26 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-04-11 01:35:26 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.397488 End time: 2026-04-11 01:35:26.405567 2026-04-11 01:35:26 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ########################################## 2026-04-11 01:35:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:26 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:26 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:26 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-04-11 01:35:26 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 46] 2026-04-11 01:35:26 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-04-11 01:35:27 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.407056 End time: 2026-04-11 01:35:26.537948 2026-04-11 01:35:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO name:: No table opened. 2026-04-11 01:35:27 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:27 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:27 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' ) 2026-04-11 01:35:27 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 SEVERE immath::::casa Unable to process expression 2026-04-11 01:35:27 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-11 01:35:27 INFO immath::::casa+ outia = _immath_dofull( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-11 01:35:27 INFO immath::::casa+ return _immath_compute( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-11 01:35:27 INFO immath::::casa+ res = myia.imagecalc( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-11 01:35:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-11 01:35:27 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.761565 End time: 2026-04-11 01:35:26.765995 2026-04-11 01:35:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO name:: No table opened. 2026-04-11 01:35:27 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:27 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' ) 2026-04-11 01:35:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-04-11 01:35:27 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:26.962458 End time: 2026-04-11 01:35:27.042805 2026-04-11 01:35:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO name:: No table opened. 2026-04-11 01:35:27 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:27 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' ) 2026-04-11 01:35:27 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 SEVERE immath::::casa Unable to process expression 2026-04-11 01:35:27 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-04-11 01:35:27 INFO immath::::casa+ outia = _immath_dofull( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-04-11 01:35:27 INFO immath::::casa+ return _immath_compute( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-11 01:35:27 INFO immath::::casa+ res = myia.imagecalc( 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-11 01:35:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-11 01:35:27 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-11 01:35:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:27 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:27 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 2026-04-11 01:35:27 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:27.267864 End time: 2026-04-11 01:35:27.269702 2026-04-11 01:35:27 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO name:: No table opened. 2026-04-11 01:35:27 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:27 INFO immath::::casa ########################################## 2026-04-11 01:35:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:27 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' ) 2026-04-11 01:35:27 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:27.463901 End time: 2026-04-11 01:35:27.556094 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:28 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' ) 2026-04-11 01:35:28 SEVERE immath::::casa Unable to process expression IM0*1 2026-04-11 01:35:28 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-11 01:35:28 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. 2026-04-11 01:35:28 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-04-11 01:35:28 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-04-11 01:35:28 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:28 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:27.558643 End time: 2026-04-11 01:35:27.561109 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO name:: No table opened. 2026-04-11 01:35:28 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:28 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' ) 2026-04-11 01:35:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:27.797419 End time: 2026-04-11 01:35:27.868934 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO name:: No table opened. 2026-04-11 01:35:28 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:28 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:28 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' ) 2026-04-11 01:35:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 SEVERE immath::::casa Unable to process expression 2026-04-11 01:35:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-11 01:35:28 INFO immath::::casa+ outia = _immath_compute( 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-11 01:35:28 INFO immath::::casa+ res = myia.imagecalc( 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-11 01:35:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-11 01:35:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:28.114188 End time: 2026-04-11 01:35:28.115982 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:28 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' ) 2026-04-11 01:35:28 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 SEVERE immath::::casa Unable to process expression 2026-04-11 01:35:28 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-04-11 01:35:28 INFO immath::::casa+ outia = _immath_compute( 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-04-11 01:35:28 INFO immath::::casa+ res = myia.imagecalc( 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-04-11 01:35:28 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-04-11 01:35:28 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-04-11 01:35:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:28 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-04-11 01:35:28 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:28.117311 End time: 2026-04-11 01:35:28.118740 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO name:: No table opened. 2026-04-11 01:35:28 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:28 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' ) 2026-04-11 01:35:28 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-04-11 01:35:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:28 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) 2026-04-11 01:35:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [42, 32, 1, 1] 2026-04-11 01:35:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:28 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-04-11 01:35:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:28 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:28.349130 End time: 2026-04-11 01:35:28.493496 2026-04-11 01:35:28 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:28 INFO immath::::casa ########################################## 2026-04-11 01:35:29 INFO name:: No table opened. 2026-04-11 01:35:29 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:30 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' ) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:30 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) 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:29.899845 End time: 2026-04-11 01:35:29.998440 2026-04-11 01:35:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:30 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' ) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:30 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) 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:30.009793 End time: 2026-04-11 01:35:30.114777 2026-04-11 01:35:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:30 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' ) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:30 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) 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:30.127782 End time: 2026-04-11 01:35:30.231933 2026-04-11 01:35:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:30 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' ) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:30 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) 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:30.237922 End time: 2026-04-11 01:35:30.314967 2026-04-11 01:35:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:30 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' ) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:30 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) 2026-04-11 01:35:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-04-11 01:35:30 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:30.321098 End time: 2026-04-11 01:35:30.410096 2026-04-11 01:35:30 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:30 INFO immath::::casa ########################################## 2026-04-11 01:35:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-04-11 01:35:30 INFO name:: No table opened. 2026-04-11 01:35:30 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:31 INFO immath::::casa ########################################## 2026-04-11 01:35:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:31 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' ) 2026-04-11 01:35:31 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-04-11 01:35:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:31 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) 2026-04-11 01:35:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [299, 299] 2026-04-11 01:35:31 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-04-11 01:35:31 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:30.677286 End time: 2026-04-11 01:35:30.765822 2026-04-11 01:35:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:31 INFO immath::::casa ########################################## 2026-04-11 01:35:31 INFO name:: No table opened. 2026-04-11 01:35:31 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:31 INFO immath::::casa ########################################## 2026-04-11 01:35:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:31 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' ) 2026-04-11 01:35:31 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-04-11 01:35:31 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:31.015993 End time: 2026-04-11 01:35:31.085621 2026-04-11 01:35:31 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:31 INFO immath::::casa ########################################## 2026-04-11 01:35:31 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-04-11 01:35:31 INFO name:: No table opened. 2026-04-11 01:35:31 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:32 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' ) 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:32 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) 2026-04-11 01:35:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:32 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-11 01:35:32 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:31.529180 End time: 2026-04-11 01:35:31.628089 2026-04-11 01:35:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO name:: No table opened. 2026-04-11 01:35:32 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:32 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' ) 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-04-11 01:35:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:32 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) 2026-04-11 01:35:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [256, 256, 1, 1] 2026-04-11 01:35:32 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-04-11 01:35:32 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:31.917713 End time: 2026-04-11 01:35:32.002071 2026-04-11 01:35:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:32 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' ) 2026-04-11 01:35:32 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-04-11 01:35:32 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:32.003134 End time: 2026-04-11 01:35:32.067493 2026-04-11 01:35:32 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:32 INFO immath::::casa ########################################## 2026-04-11 01:35:32 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-04-11 01:35:32 INFO name:: No table opened. 2026-04-11 01:35:32 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:33 INFO immath::::casa ########################################## 2026-04-11 01:35:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:33 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' ) 2026-04-11 01:35:33 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-04-11 01:35:33 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:32.629488 End time: 2026-04-11 01:35:32.748173 2026-04-11 01:35:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:33 INFO immath::::casa ########################################## 2026-04-11 01:35:33 INFO immath::::casa ########################################## 2026-04-11 01:35:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:33 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' ) 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_1' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_2' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_3' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_4' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_5' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_6' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_7' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_8' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_9' of shape [1, 1] 2026-04-11 01:35:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:33 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) 2026-04-11 01:35:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_10' of shape [1, 1] 2026-04-11 01:35:33 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-04-11 01:35:33 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:32.755015 End time: 2026-04-11 01:35:33.284708 2026-04-11 01:35:33 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:33 INFO immath::::casa ########################################## 2026-04-11 01:35:33 INFO name:: No table opened. 2026-04-11 01:35:33 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:34 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' ) 2026-04-11 01:35:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-04-11 01:35:34 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:33.779359 End time: 2026-04-11 01:35:33.880085 2026-04-11 01:35:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:34 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' ) 2026-04-11 01:35:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-04-11 01:35:34 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:34.031339 End time: 2026-04-11 01:35:34.143967 2026-04-11 01:35:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:34 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' ) 2026-04-11 01:35:34 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-04-11 01:35:34 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:34.304532 End time: 2026-04-11 01:35:34.407945 2026-04-11 01:35:34 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:34 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO name:: No table opened. 2026-04-11 01:35:35 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:35 INFO name:: No table opened. 2026-04-11 01:35:35 INFO showcache:: The Table Cache is empty. 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:35 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' ) 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using polarizations I 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:35 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) 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:34.738740 End time: 2026-04-11 01:35:34.968791 2026-04-11 01:35:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:35 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' ) 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:35 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) 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:34.970001 End time: 2026-04-11 01:35:35.125127 2026-04-11 01:35:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:35 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' ) 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using polarizations U 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:35 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) 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:35.126264 End time: 2026-04-11 01:35:35.290335 2026-04-11 01:35:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:35 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' ) 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:35 INFO CasacRegionManager::fromBCS Using polarizations V 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:35 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) 2026-04-11 01:35:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:35 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:35.291507 End time: 2026-04-11 01:35:35.452405 2026-04-11 01:35:35 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ########################################## 2026-04-11 01:35:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:35 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' ) 2026-04-11 01:35:35 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:35 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-11 01:35:36 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:36 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) 2026-04-11 01:35:36 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:36 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:35.453583 End time: 2026-04-11 01:35:36.107403 2026-04-11 01:35:36 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:36 INFO immath::::casa ########################################## 2026-04-11 01:35:36 INFO immath::::casa ########################################## 2026-04-11 01:35:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:36 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' ) 2026-04-11 01:35:36 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:36 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:36 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:36 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) 2026-04-11 01:35:37 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:37 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:36.116040 End time: 2026-04-11 01:35:36.630098 2026-04-11 01:35:37 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:37 INFO immath::::casa ########################################## 2026-04-11 01:35:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-04-11 01:35:37 INFO immath::::casa ########################################## 2026-04-11 01:35:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:37 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' ) 2026-04-11 01:35:37 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:37 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:37 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-04-11 01:35:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:37 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:37 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) 2026-04-11 01:35:37 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-04-11 01:35:37 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:36.644565 End time: 2026-04-11 01:35:37.274989 2026-04-11 01:35:37 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:37 INFO immath::::casa ########################################## 2026-04-11 01:35:37 INFO name:: No table opened. 2026-04-11 01:35:37 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:39 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-04-11 01:35:39 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-04-11 01:35:39 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-04-11 01:35:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:39 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) 2026-04-11 01:35:39 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-04-11 01:35:39 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:39 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-04-11 01:35:39 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-04-11 01:35:39 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-04-11 01:35:39 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-04-11 01:35:39 INFO name:: No table opened. 2026-04-11 01:35:39 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:39 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 2026-04-11 01:35:39 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-04-11 01:35:39 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-04-11 01:35:39 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-04-11 01:35:39 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-04-11 01:35:39 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-04-11 01:35:39 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-04-11 01:35:39 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-04-11 01:35:39 INFO name:: No table opened. 2026-04-11 01:35:39 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:39 INFO immath::::casa ########################################## 2026-04-11 01:35:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:39 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' ) 2026-04-11 01:35:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:39 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-11 01:35:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:39 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:39 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) 2026-04-11 01:35:39 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:39 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:39.170724 End time: 2026-04-11 01:35:39.415456 2026-04-11 01:35:39 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:39 INFO immath::::casa ########################################## 2026-04-11 01:35:39 INFO immath::::casa ########################################## 2026-04-11 01:35:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:39 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' ) 2026-04-11 01:35:39 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:39 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:39.444734 End time: 2026-04-11 01:35:39.697156 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:39.712141 End time: 2026-04-11 01:35:39.845982 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:39.861134 End time: 2026-04-11 01:35:39.976845 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:39.991779 End time: 2026-04-11 01:35:40.109212 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 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 2026-04-11 01:35:40 SEVERE immath::::casa Error running immath 2026-04-11 01:35:40 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 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:40 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'] ) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-11 01:35:40 INFO immath::::casa+ _immath_new_pola( 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-11 01:35:40 INFO immath::::casa+ mypo.open(target) 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-11 01:35:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-11 01:35:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.124185 End time: 2026-04-11 01:35:40.155123 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 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 2026-04-11 01:35:40 SEVERE immath::::casa Error running immath 2026-04-11 01:35:40 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 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:40 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'] ) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-11 01:35:40 INFO immath::::casa+ _immath_new_pola( 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-11 01:35:40 INFO immath::::casa+ mypo.open(target) 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-11 01:35:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-11 01:35:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.156045 End time: 2026-04-11 01:35:40.181024 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:40 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_pola' of shape [501, 501, 2, 1] 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 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 2026-04-11 01:35:40 SEVERE immath::::casa Error running immath 2026-04-11 01:35:40 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 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:40 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'] ) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-04-11 01:35:40 INFO immath::::casa+ _immath_new_pola( 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-04-11 01:35:40 INFO immath::::casa+ mypo.open(target) 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-11 01:35:40 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-11 01:35:40 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-11 01:35:40 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:40 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 2026-04-11 01:35:40 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.182160 End time: 2026-04-11 01:35:40.330599 2026-04-11 01:35:40 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ########################################## 2026-04-11 01:35:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:40 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' ) 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:40 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:40 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__lpol' of shape [501, 501, 1, 1] 2026-04-11 01:35:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:40 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) 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:41 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-04-11 01:35:41 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-04-11 01:35:41 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.331888 End time: 2026-04-11 01:35:40.617468 2026-04-11 01:35:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:41 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' ) 2026-04-11 01:35:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:41 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) 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:41 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.684880 End time: 2026-04-11 01:35:40.911190 2026-04-11 01:35:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:41 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' ) 2026-04-11 01:35:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:41 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) 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:41 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:40.926703 End time: 2026-04-11 01:35:41.127309 2026-04-11 01:35:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:41 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' ) 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:41 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) 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:41 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:41.142818 End time: 2026-04-11 01:35:41.272371 2026-04-11 01:35:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:41 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' ) 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:41 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) 2026-04-11 01:35:41 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:41 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:41.304136 End time: 2026-04-11 01:35:41.447207 2026-04-11 01:35:41 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ########################################## 2026-04-11 01:35:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:41 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' ) 2026-04-11 01:35:41 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-04-11 01:35:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [501, 501, 3, 1] 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:42 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) 2026-04-11 01:35:42 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:41.462513 End time: 2026-04-11 01:35:41.706029 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:42 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) 2026-04-11 01:35:42 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:41.721608 End time: 2026-04-11 01:35:41.851292 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO immath::::casa Concatenating images along stokes axis 2026-04-11 01:35:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-04-11 01:35:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7673__concat_for_poli' of shape [501, 501, 2, 1] 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 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 2026-04-11 01:35:42 SEVERE immath::::casa Error running immath 2026-04-11 01:35:42 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 2026-04-11 01:35:42 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 2026-04-11 01:35:42 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:42 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'] ) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-11 01:35:42 INFO immath::::casa+ _immath_new_poli( 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-11 01:35:42 INFO immath::::casa+ mypo.open(target) 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-11 01:35:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-11 01:35:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 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 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:41.866587 End time: 2026-04-11 01:35:42.007596 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 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 2026-04-11 01:35:42 SEVERE immath::::casa Error running immath 2026-04-11 01:35:42 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 2026-04-11 01:35:42 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 2026-04-11 01:35:42 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:42 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'] ) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-11 01:35:42 INFO immath::::casa+ _immath_new_poli( 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-04-11 01:35:42 INFO immath::::casa+ mypo.open(target) 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-04-11 01:35:42 INFO immath::::casa+ return self._swigobj.open(image) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-04-11 01:35:42 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 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 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.008751 End time: 2026-04-11 01:35:42.036637 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO name:: No table opened. 2026-04-11 01:35:42 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:42 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-11 01:35:42 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-04-11 01:35:42 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-04-11 01:35:42 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:42 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) 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [10, 20, 4, 40] 2026-04-11 01:35:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:42 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-04-11 01:35:42 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.271728 End time: 2026-04-11 01:35:42.421381 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 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 2026-04-11 01:35:42 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-11 01:35:42 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-11 01:35:42 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-11 01:35:42 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-11 01:35:42 INFO immath::::casa+ subim = myia.subimage( 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-11 01:35:42 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-11 01:35:42 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 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 2026-04-11 01:35:42 INFO immath::::casa+ 2026-04-11 01:35:42 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:42 INFO immath::::casa+ 2026-04-11 01:35:42 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:42 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'] ) 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:42 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:42 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:42 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:42 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:42 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-11 01:35:42 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.436408 End time: 2026-04-11 01:35:42.456227 2026-04-11 01:35:42 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ########################################## 2026-04-11 01:35:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:42 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' ) 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:42 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) 2026-04-11 01:35:42 INFO ImageRegion::fromRecord Creating image '_immath_tmp7673_0' of shape [10, 20, 4, 40] 2026-04-11 01:35:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-04-11 01:35:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.458163 End time: 2026-04-11 01:35:42.580918 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:43 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-04-11 01:35:43 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:43 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 2026-04-11 01:35:43 SEVERE immath::::casa Unable to process expression 1*IM0 2026-04-11 01:35:43 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-04-11 01:35:43 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-04-11 01:35:43 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-04-11 01:35:43 INFO immath::::casa+ subim = myia.subimage( 2026-04-11 01:35:43 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-04-11 01:35:43 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-04-11 01:35:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-04-11 01:35:43 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-04-11 01:35:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO immath::::casa+ 2026-04-11 01:35:43 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-04-11 01:35:43 INFO immath::::casa+ 2026-04-11 01:35:43 INFO immath::::casa+ Traceback (most recent call last): 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:43 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-04-11 01:35:43 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-04-11 01:35:43 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:43 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-04-11 01:35:43 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:43 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.593079 End time: 2026-04-11 01:35:42.609927 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO name:: No table opened. 2026-04-11 01:35:43 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:43 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-04-11 01:35:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-11 01:35:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:43 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-04-11 01:35:43 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-04-11 01:35:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-11 01:35:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:43 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-04-11 01:35:43 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-04-11 01:35:43 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-04-11 01:35:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:43 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-04-11 01:35:43 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-04-11 01:35:43 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 2026-04-11 01:35:43 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 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.892611 End time: 2026-04-11 01:35:42.950841 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:42.952267 End time: 2026-04-11 01:35:43.015235 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.034029 End time: 2026-04-11 01:35:43.094366 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.096085 End time: 2026-04-11 01:35:43.157323 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.176463 End time: 2026-04-11 01:35:43.237668 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 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 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-04-11 01:35:43 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.239309 End time: 2026-04-11 01:35:43.301249 2026-04-11 01:35:43 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-04-11 01:35:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-04-11 01:35:43 INFO name:: No table opened. 2026-04-11 01:35:43 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:43 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-11 01:35:43 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:43 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-04-11 01:35:43 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:43 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:43 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-04-11 01:35:43 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:43 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-04-11 01:35:43 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:43 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:43 INFO immath::::casa ########################################## 2026-04-11 01:35:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:43 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' ) 2026-04-11 01:35:43 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:43 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:43 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:43 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:43 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-11 01:35:44 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.474547 End time: 2026-04-11 01:35:43.532592 2026-04-11 01:35:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:44 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:44 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:44 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:44 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' ) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:44 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-11 01:35:44 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.579029 End time: 2026-04-11 01:35:43.639292 2026-04-11 01:35:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:44 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:44 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-04-11 01:35:44 INFO BeamManipulator::set Setting (global) restoring beam. 2026-04-11 01:35:44 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-04-11 01:35:44 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:44 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' ) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-04-11 01:35:44 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-04-11 01:35:44 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-04-11 01:35:44 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:43.687549 End time: 2026-04-11 01:35:43.744722 2026-04-11 01:35:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO name:: No table opened. 2026-04-11 01:35:44 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-04-11 01:35:44 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-04-11 01:35:44 INFO name:: No table opened. 2026-04-11 01:35:44 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-04-11 01:35:44 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-04-11 01:35:44 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-11 01:35:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-04-11 01:35:44 INFO name:: No table opened. 2026-04-11 01:35:44 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-11 01:35:44 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-04-11 01:35:44 INFO ::::image::imagecalc Ran ia.imagecalc 2026-04-11 01:35:44 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-04-11 01:35:44 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-04-11 01:35:44 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-04-11 01:35:44 INFO ::::image::fromshape Ran ia.fromshape 2026-04-11 01:35:44 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-04-11 01:35:44 INFO ::::image::calc Ran ia.calc 2026-04-11 01:35:44 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:44 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' ) 2026-04-11 01:35:44 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-04-11 01:35:44 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:44.359491 End time: 2026-04-11 01:35:44.405973 2026-04-11 01:35:44 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO ::::immath version: 6.7.5-15 CASAtools:v1.0.0 2026-04-11 01:35:44 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") 2026-04-11 01:35:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-04-11 01:35:44 INFO name:: No table opened. 2026-04-11 01:35:44 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:44 INFO immath::::casa ########################################## 2026-04-11 01:35:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:44 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' ) 2026-04-11 01:35:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:45 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) 2026-04-11 01:35:45 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-04-11 01:35:45 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-04-11 01:35:45 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:44.490158 End time: 2026-04-11 01:35:44.602909 2026-04-11 01:35:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:45 INFO immath::::casa ########################################## 2026-04-11 01:35:45 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-04-11 01:35:45 INFO name:: No table opened. 2026-04-11 01:35:45 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-11 01:35:45 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-04-11 01:35:45 INFO name:: No table opened. 2026-04-11 01:35:45 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:45 INFO immath::::casa ########################################## 2026-04-11 01:35:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:45 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' ) 2026-04-11 01:35:45 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-04-11 01:35:45 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.371035 End time: 2026-04-11 01:35:45.468815 2026-04-11 01:35:45 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:45 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO name:: No table opened. 2026-04-11 01:35:46 INFO showcache:: The Table Cache is empty. .2026-04-11 01:35:46 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.609150 End time: 2026-04-11 01:35:45.658632 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.666501 End time: 2026-04-11 01:35:45.712985 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.721693 End time: 2026-04-11 01:35:45.772200 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.830473 End time: 2026-04-11 01:35:45.889831 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-04-11 01:35:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-04-11 01:35:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-04-11 01:35:46 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) 2026-04-11 01:35:46 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.902180 End time: 2026-04-11 01:35:45.965510 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-04-11 01:35:46 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' ) 2026-04-11 01:35:46 SEVERE immath::::casa Error running immath 2026-04-11 01:35:46 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-04-11 01:35:46 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-04-11 01:35:46 INFO immath::::casa Traceback (most recent call last): 2026-04-11 01:35:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-04-11 01:35:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-04-11 01:35:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 01:35:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-04-11 01:35:46 INFO immath::::casa+ _immath_new_poli( 2026-04-11 01:35:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-04-11 01:35:46 INFO immath::::casa+ raise Exception( 2026-04-11 01:35:46 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-04-11 01:35:46 INFO immath::::casa Task immath complete. Start time: 2026-04-11 01:35:45.977203 End time: 2026-04-11 01:35:45.982577 2026-04-11 01:35:46 INFO immath::::casa ##### End Task: immath ##### 2026-04-11 01:35:46 INFO immath::::casa ########################################## 2026-04-11 01:35:46 INFO name:: No table opened. 2026-04-11 01:35:46 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 22.669s OK Generating XML reports...