2026-07-24 22:05:57 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-24 22:05:57 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-24 22:05:57 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-24 22:05:57 INFO ::casa 2026-07-24 22:05:57 INFO ::casa config values 2026-07-24 22:05:57 INFO ::casa agg = False 2026-07-24 22:05:57 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-24 22:05:57 INFO ::casa casaconfig_verbose = 1 2026-07-24 22:05:57 INFO ::casa colors = 'Neutral' 2026-07-24 22:05:57 INFO ::casa data_auto_update = False 2026-07-24 22:05:57 INFO ::casa data_update_interval = 1 2026-07-24 22:05:57 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-24 22:05:57 INFO ::casa iplog = False 2026-07-24 22:05:57 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260724-220553.log' 2026-07-24 22:05:57 INFO ::casa log2term = True 2026-07-24 22:05:57 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260724-220553.log' 2026-07-24 22:05:57 INFO ::casa measures_auto_update = False 2026-07-24 22:05:57 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-24 22:05:57 INFO ::casa measures_site_interval = 2 2026-07-24 22:05:57 INFO ::casa measures_update_interval = 1 2026-07-24 22:05:57 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-24 22:05:57 INFO ::casa nogui = False 2026-07-24 22:05:57 INFO ::casa nologfile = False 2026-07-24 22:05:57 INFO ::casa nologger = True 2026-07-24 22:05:57 INFO ::casa pipeline = False 2026-07-24 22:05:57 INFO ::casa skipnetworkcheck = False 2026-07-24 22:05:57 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-24 22:05:57 INFO ::casa user_site = False 2026-07-24 22:05:57 INFO ::casa 2026-07-24 22:05:57 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-24 22:05:57 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-24 22:05:57 INFO ::casa 2026-07-24 22:05:57 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-24 22:05:57 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-24 22:05:57 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-24 22:05:57 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/24/15:15, 2026/10/22/00:00:00 2026-07-24 22:05:57 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.12 -- Common Astronomy Software Applications [6.7.6.12] 2026-07-24 22:05:59 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.295794 End time: 2026-07-24 22:05:59.312532 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.314372 End time: 2026-07-24 22:05:59.323792 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.325491 End time: 2026-07-24 22:05:59.334404 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.336032 End time: 2026-07-24 22:05:59.344546 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.346057 End time: 2026-07-24 22:05:59.354288 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.355755 End time: 2026-07-24 22:05:59.363693 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.365084 End time: 2026-07-24 22:05:59.372601 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:05:59 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:05:59 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:05:59 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ RuntimeError: 2026-07-24 22:05:59 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:05:59 INFO immath::::casa+ 2026-07-24 22:05:59 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:05:59 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:05:59 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:05:59 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:05:59 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:05:59 INFO immath::::casa+ raise Exception( 2026-07-24 22:05:59 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:05:59 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.373985 End time: 2026-07-24 22:05:59.381190 2026-07-24 22:05:59 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:05:59 INFO immath::::casa ########################################## 2026-07-24 22:05:59 INFO name:: No table opened. 2026-07-24 22:05:59 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:00 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.680805 End time: 2026-07-24 22:05:59.692841 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.695021 End time: 2026-07-24 22:05:59.705480 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.707517 End time: 2026-07-24 22:05:59.717263 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-24 22:06:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-24 22:06:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.719117 End time: 2026-07-24 22:05:59.728414 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-24 22:06:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-24 22:06:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.730131 End time: 2026-07-24 22:05:59.738892 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO name:: No table opened. 2026-07-24 22:06:00 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 14] 2026-07-24 22:06:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:05:59.968020 End time: 2026-07-24 22:06:00.074294 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.075753 End time: 2026-07-24 22:06:00.158874 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:00 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-24 22:06:00 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:00 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.160150 End time: 2026-07-24 22:06:00.237035 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO name:: No table opened. 2026-07-24 22:06:00 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-24 22:06:00 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:06:00 INFO immath::::casa ########################################## 2026-07-24 22:06:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:00 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-24 22:06:00 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:00 INFO immath::::casa+ 2026-07-24 22:06:00 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:00 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:00 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.492925 End time: 2026-07-24 22:06:00.499914 2026-07-24 22:06:00 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:01 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-24 22:06:01 SEVERE regionmanager::frombcs Exception Reported: 2026-07-24 22:06:01 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-24 22:06:01 SEVERE immath::::casa Unable to process expression IM0 2026-07-24 22:06:01 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:01 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:01 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-24 22:06:01 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-24 22:06:01 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-24 22:06:01 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ RuntimeError: 2026-07-24 22:06:01 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-24 22:06:01 INFO immath::::casa+ 2026-07-24 22:06:01 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:01 INFO immath::::casa+ 2026-07-24 22:06:01 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:01 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:01 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:01 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-24 22:06:01 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.501085 End time: 2026-07-24 22:06:00.506538 2026-07-24 22:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:01 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:01 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-24 22:06:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-24 22:06:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 46] 2026-07-24 22:06:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-24 22:06:01 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.507574 End time: 2026-07-24 22:06:00.686843 2026-07-24 22:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO name:: No table opened. 2026-07-24 22:06:01 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:01 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:01 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:01 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:01 SEVERE immath::::casa Unable to process expression 2026-07-24 22:06:01 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:01 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:01 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:01 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:01 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:01 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-24 22:06:01 INFO immath::::casa+ outia = _immath_dofull( 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-24 22:06:01 INFO immath::::casa+ return _immath_compute( 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-24 22:06:01 INFO immath::::casa+ res = myia.imagecalc( 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-24 22:06:01 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-24 22:06:01 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-24 22:06:01 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:01 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:01 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:01 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:00.975915 End time: 2026-07-24 22:06:00.983694 2026-07-24 22:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO name:: No table opened. 2026-07-24 22:06:01 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-24 22:06:01 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:01.220954 End time: 2026-07-24 22:06:01.293237 2026-07-24 22:06:01 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:01 INFO immath::::casa ########################################## 2026-07-24 22:06:01 INFO name:: No table opened. 2026-07-24 22:06:01 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Unable to process expression 2026-07-24 22:06:02 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-24 22:06:02 INFO immath::::casa+ outia = _immath_dofull( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-24 22:06:02 INFO immath::::casa+ return _immath_compute( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-24 22:06:02 INFO immath::::casa+ res = myia.imagecalc( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:01.534708 End time: 2026-07-24 22:06:01.537546 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO name:: No table opened. 2026-07-24 22:06:02 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:01.739916 End time: 2026-07-24 22:06:01.797645 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-24 22:06:02 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-24 22:06:02 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-24 22:06:02 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-24 22:06:02 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-24 22:06:02 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:02 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:01.798958 End time: 2026-07-24 22:06:01.800172 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO name:: No table opened. 2026-07-24 22:06:02 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:02.040001 End time: 2026-07-24 22:06:02.100182 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO name:: No table opened. 2026-07-24 22:06:02 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:02 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Unable to process expression 2026-07-24 22:06:02 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-24 22:06:02 INFO immath::::casa+ outia = _immath_compute( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-24 22:06:02 INFO immath::::casa+ res = myia.imagecalc( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:02.348146 End time: 2026-07-24 22:06:02.349908 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:02 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Unable to process expression 2026-07-24 22:06:02 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:02 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-24 22:06:02 INFO immath::::casa+ outia = _immath_compute( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-24 22:06:02 INFO immath::::casa+ res = myia.imagecalc( 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-24 22:06:02 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-24 22:06:02 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:02 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-24 22:06:02 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-24 22:06:02 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:02.351162 End time: 2026-07-24 22:06:02.352547 2026-07-24 22:06:02 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:02 INFO immath::::casa ########################################## 2026-07-24 22:06:02 INFO name:: No table opened. 2026-07-24 22:06:02 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:03 INFO immath::::casa ########################################## 2026-07-24 22:06:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:03 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:03 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-24 22:06:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:03 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-07-24 22:06:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [42, 32, 1, 1] 2026-07-24 22:06:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-24 22:06:03 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:03 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:02.559428 End time: 2026-07-24 22:06:02.680191 2026-07-24 22:06:03 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:03 INFO immath::::casa ########################################## 2026-07-24 22:06:03 INFO name:: No table opened. 2026-07-24 22:06:03 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-24 22:06:03 INFO immath::::casa ########################################## 2026-07-24 22:06:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:03 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:03 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-24 22:06:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:03.462900 End time: 2026-07-24 22:06:03.566494 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:03.576586 End time: 2026-07-24 22:06:03.660842 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:03.669466 End time: 2026-07-24 22:06:03.757069 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:03.764999 End time: 2026-07-24 22:06:03.841064 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:03.848839 End time: 2026-07-24 22:06:03.929644 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-24 22:06:04 INFO name:: No table opened. 2026-07-24 22:06:04 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:04 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-07-24 22:06:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [299, 299] 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-24 22:06:04 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:04.161811 End time: 2026-07-24 22:06:04.245203 2026-07-24 22:06:04 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO name:: No table opened. 2026-07-24 22:06:04 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:04 INFO immath::::casa ########################################## 2026-07-24 22:06:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:04 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-24 22:06:05 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:04.452832 End time: 2026-07-24 22:06:04.518352 2026-07-24 22:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-24 22:06:05 INFO name:: No table opened. 2026-07-24 22:06:05 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-24 22:06:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-24 22:06:05 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:04.890777 End time: 2026-07-24 22:06:04.971738 2026-07-24 22:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO name:: No table opened. 2026-07-24 22:06:05 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-24 22:06:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-24 22:06:05 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [256, 256, 1, 1] 2026-07-24 22:06:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-24 22:06:05 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:05.230387 End time: 2026-07-24 22:06:05.316658 2026-07-24 22:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:05 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-24 22:06:05 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:05.318770 End time: 2026-07-24 22:06:05.408814 2026-07-24 22:06:05 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:05 INFO immath::::casa ########################################## 2026-07-24 22:06:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-24 22:06:06 INFO name:: No table opened. 2026-07-24 22:06:06 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:06 INFO immath::::casa ########################################## 2026-07-24 22:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:06 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:06 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-24 22:06:06 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:05.989497 End time: 2026-07-24 22:06:06.084317 2026-07-24 22:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:06 INFO immath::::casa ########################################## 2026-07-24 22:06:06 INFO immath::::casa ########################################## 2026-07-24 22:06:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:06 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_1' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_2' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_3' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_4' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_5' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_6' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_7' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_8' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_9' of shape [1, 1] 2026-07-24 22:06:06 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:06 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-24 22:06:06 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_10' of shape [1, 1] 2026-07-24 22:06:06 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-24 22:06:06 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:06.088387 End time: 2026-07-24 22:06:06.452598 2026-07-24 22:06:06 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:06 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO name:: No table opened. 2026-07-24 22:06:07 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:07 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:07 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:07 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-24 22:06:07 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:06.893651 End time: 2026-07-24 22:06:06.994485 2026-07-24 22:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:07 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:07 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:07 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-24 22:06:07 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:07.147302 End time: 2026-07-24 22:06:07.246187 2026-07-24 22:06:07 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:07 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO immath::::casa ########################################## 2026-07-24 22:06:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:07 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:07 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-24 22:06:08 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:07.410113 End time: 2026-07-24 22:06:07.515383 2026-07-24 22:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO name:: No table opened. 2026-07-24 22:06:08 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:08 INFO name:: No table opened. 2026-07-24 22:06:08 INFO showcache:: The Table Cache is empty. 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:07.862325 End time: 2026-07-24 22:06:08.085236 2026-07-24 22:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:08 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:08.086615 End time: 2026-07-24 22:06:08.237745 2026-07-24 22:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:08 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:08.239219 End time: 2026-07-24 22:06:08.389206 2026-07-24 22:06:08 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ########################################## 2026-07-24 22:06:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:08 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:08 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:08 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-24 22:06:08 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:08 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:09 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:08.390621 End time: 2026-07-24 22:06:08.540846 2026-07-24 22:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:09 INFO immath::::casa ########################################## 2026-07-24 22:06:09 INFO immath::::casa ########################################## 2026-07-24 22:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:09 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:09 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-24 22:06:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-24 22:06:09 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:09 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:09 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:09 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-24 22:06:09 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:09 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:08.542307 End time: 2026-07-24 22:06:09.200812 2026-07-24 22:06:09 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:09 INFO immath::::casa ########################################## 2026-07-24 22:06:09 INFO immath::::casa ########################################## 2026-07-24 22:06:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:09 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:09 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:09 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:09 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-24 22:06:10 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:10 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:09.212820 End time: 2026-07-24 22:06:09.677166 2026-07-24 22:06:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:10 INFO immath::::casa ########################################## 2026-07-24 22:06:10 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-24 22:06:10 INFO immath::::casa ########################################## 2026-07-24 22:06:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:10 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:10 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:10 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:10 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-24 22:06:10 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-24 22:06:10 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:09.691967 End time: 2026-07-24 22:06:10.256408 2026-07-24 22:06:10 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:10 INFO immath::::casa ########################################## 2026-07-24 22:06:10 INFO name:: No table opened. 2026-07-24 22:06:10 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:11 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-24 22:06:11 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-24 22:06:11 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-24 22:06:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:12 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-07-24 22:06:12 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-24 22:06:12 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-24 22:06:12 INFO name:: No table opened. 2026-07-24 22:06:12 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-07-24 22:06:12 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-24 22:06:12 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-24 22:06:12 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-24 22:06:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-24 22:06:12 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-24 22:06:12 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-24 22:06:12 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-24 22:06:12 INFO name:: No table opened. 2026-07-24 22:06:12 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:12 INFO immath::::casa ########################################## 2026-07-24 22:06:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:12 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:12 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:12 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:12 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:11.910426 End time: 2026-07-24 22:06:12.120905 2026-07-24 22:06:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:12 INFO immath::::casa ########################################## 2026-07-24 22:06:12 INFO immath::::casa ########################################## 2026-07-24 22:06:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:12 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:12 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:12 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:12 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-07-24 22:06:12 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:12 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.136867 End time: 2026-07-24 22:06:12.411451 2026-07-24 22:06:12 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:12 INFO immath::::casa ########################################## 2026-07-24 22:06:12 INFO immath::::casa ########################################## 2026-07-24 22:06:12 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:12 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.426548 End time: 2026-07-24 22:06:12.551414 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.566703 End time: 2026-07-24 22:06:12.680132 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.695506 End time: 2026-07-24 22:06:12.804348 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Error running immath 2026-07-24 22:06:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-24 22:06:13 INFO immath::::casa+ _immath_new_pola( 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-24 22:06:13 INFO immath::::casa+ mypo.open(target) 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-24 22:06:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-24 22:06:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.820727 End time: 2026-07-24 22:06:12.864054 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Error running immath 2026-07-24 22:06:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-24 22:06:13 INFO immath::::casa+ _immath_new_pola( 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-24 22:06:13 INFO immath::::casa+ mypo.open(target) 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-24 22:06:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-24 22:06:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.865119 End time: 2026-07-24 22:06:12.890133 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Error running immath 2026-07-24 22:06:13 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:13 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-24 22:06:13 INFO immath::::casa+ _immath_new_pola( 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-24 22:06:13 INFO immath::::casa+ mypo.open(target) 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-24 22:06:13 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-24 22:06:13 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-24 22:06:13 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:13 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:12.891329 End time: 2026-07-24 22:06:13.015758 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__lpol' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-24 22:06:13 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.016913 End time: 2026-07-24 22:06:13.241043 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:13 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:13 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:13 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.285650 End time: 2026-07-24 22:06:13.479198 2026-07-24 22:06:13 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ########################################## 2026-07-24 22:06:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.494757 End time: 2026-07-24 22:06:13.691441 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.707188 End time: 2026-07-24 22:06:13.820001 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.835883 End time: 2026-07-24 22:06:13.937383 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:13.953070 End time: 2026-07-24 22:06:14.200924 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.216460 End time: 2026-07-24 22:06:14.342708 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:14 INFO immath::::casa Concatenating images along stokes axis 2026-07-24 22:06:14 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-24 22:06:14 INFO SubImageFactory::createImage Creating image '_immath_tmp7689__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:14 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:14 SEVERE immath::::casa Error running immath 2026-07-24 22:06:14 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:14 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:14 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:14 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-24 22:06:14 INFO immath::::casa+ _immath_new_poli( 2026-07-24 22:06:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-24 22:06:14 INFO immath::::casa+ mypo.open(target) 2026-07-24 22:06:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-24 22:06:14 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-24 22:06:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:14 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-24 22:06:14 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-24 22:06:14 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:14 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:14 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.358188 End time: 2026-07-24 22:06:14.487310 2026-07-24 22:06:14 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ########################################## 2026-07-24 22:06:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:14 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:15 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:15 SEVERE immath::::casa Error running immath 2026-07-24 22:06:15 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:15 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:15 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-24 22:06:15 INFO immath::::casa+ _immath_new_poli( 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-24 22:06:15 INFO immath::::casa+ mypo.open(target) 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-24 22:06:15 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-24 22:06:15 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.488573 End time: 2026-07-24 22:06:14.516776 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO name:: No table opened. 2026-07-24 22:06:15 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-24 22:06:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [10, 20, 4, 40] 2026-07-24 22:06:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-24 22:06:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.694656 End time: 2026-07-24 22:06:14.794556 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:15 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-24 22:06:15 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-24 22:06:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-24 22:06:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-24 22:06:15 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-24 22:06:15 INFO immath::::casa+ subim = myia.subimage( 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-24 22:06:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-24 22:06:15 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-24 22:06:15 INFO immath::::casa+ 2026-07-24 22:06:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:15 INFO immath::::casa+ 2026-07-24 22:06:15 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:15 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:15 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.801409 End time: 2026-07-24 22:06:14.811633 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:15 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-24 22:06:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp7689_0' of shape [10, 20, 4, 40] 2026-07-24 22:06:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-24 22:06:15 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.812830 End time: 2026-07-24 22:06:14.903419 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-24 22:06:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:15 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-24 22:06:15 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-24 22:06:15 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-24 22:06:15 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-24 22:06:15 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-24 22:06:15 INFO immath::::casa+ subim = myia.subimage( 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-24 22:06:15 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-24 22:06:15 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-24 22:06:15 INFO immath::::casa+ 2026-07-24 22:06:15 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-24 22:06:15 INFO immath::::casa+ 2026-07-24 22:06:15 INFO immath::::casa+ Traceback (most recent call last): 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:15 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-24 22:06:15 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-24 22:06:15 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:15 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-24 22:06:15 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:15 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:14.910593 End time: 2026-07-24 22:06:14.921206 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO name:: No table opened. 2026-07-24 22:06:15 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-24 22:06:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-24 22:06:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:15 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-24 22:06:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-24 22:06:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:15 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-24 22:06:15 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-24 22:06:15 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-24 22:06:15 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:15 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-24 22:06:15 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.122866 End time: 2026-07-24 22:06:15.171224 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.173659 End time: 2026-07-24 22:06:15.237189 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.253307 End time: 2026-07-24 22:06:15.303866 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.305078 End time: 2026-07-24 22:06:15.350492 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.361197 End time: 2026-07-24 22:06:15.405884 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-07-24 22:06:15 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-24 22:06:15 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-24 22:06:15 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.406967 End time: 2026-07-24 22:06:15.451729 2026-07-24 22:06:15 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:15 INFO immath::::casa ########################################## 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-24 22:06:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-24 22:06:15 INFO name:: No table opened. 2026-07-24 22:06:15 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-24 22:06:16 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.569768 End time: 2026-07-24 22:06:15.609351 2026-07-24 22:06:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-24 22:06:16 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.642957 End time: 2026-07-24 22:06:15.696354 2026-07-24 22:06:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-24 22:06:16 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-24 22:06:16 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-24 22:06:16 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-24 22:06:16 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-24 22:06:16 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-24 22:06:16 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:15.725859 End time: 2026-07-24 22:06:15.761274 2026-07-24 22:06:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO name:: No table opened. 2026-07-24 22:06:16 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-24 22:06:16 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-24 22:06:16 INFO name:: No table opened. 2026-07-24 22:06:16 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-24 22:06:16 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-24 22:06:16 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-24 22:06:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-24 22:06:16 INFO name:: No table opened. 2026-07-24 22:06:16 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-24 22:06:16 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-24 22:06:16 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-24 22:06:16 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-24 22:06:16 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-24 22:06:16 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-24 22:06:16 INFO ::::image::fromshape Ran ia.fromshape 2026-07-24 22:06:16 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-24 22:06:16 INFO ::::image::calc Ran ia.calc 2026-07-24 22:06:16 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:16 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-24 22:06:16 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:16.200964 End time: 2026-07-24 22:06:16.240061 2026-07-24 22:06:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO ::::immath version: 6.7.6-12 CASAtools:v1.0.0 2026-07-24 22:06:16 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-07-24 22:06:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-24 22:06:16 INFO name:: No table opened. 2026-07-24 22:06:16 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:16 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-07-24 22:06:16 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-24 22:06:16 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-24 22:06:16 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:16.298230 End time: 2026-07-24 22:06:16.472922 2026-07-24 22:06:16 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:16 INFO immath::::casa ########################################## 2026-07-24 22:06:16 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-24 22:06:17 INFO name:: No table opened. 2026-07-24 22:06:17 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-24 22:06:17 INFO name:: No table opened. 2026-07-24 22:06:17 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:17 INFO immath::::casa ########################################## 2026-07-24 22:06:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:17 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:17 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-24 22:06:17 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.179873 End time: 2026-07-24 22:06:17.259873 2026-07-24 22:06:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:17 INFO immath::::casa ########################################## 2026-07-24 22:06:17 INFO name:: No table opened. 2026-07-24 22:06:17 INFO showcache:: The Table Cache is empty. .2026-07-24 22:06:17 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-24 22:06:17 INFO immath::::casa ########################################## 2026-07-24 22:06:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:17 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:17 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-24 22:06:17 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-24 22:06:17 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.386531 End time: 2026-07-24 22:06:17.435153 2026-07-24 22:06:17 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:17 INFO immath::::casa ########################################## 2026-07-24 22:06:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-24 22:06:17 INFO immath::::casa ########################################## 2026-07-24 22:06:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:17 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:17 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-24 22:06:17 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-24 22:06:18 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.448048 End time: 2026-07-24 22:06:17.503454 2026-07-24 22:06:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:18 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-07-24 22:06:18 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-24 22:06:18 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.514376 End time: 2026-07-24 22:06:17.566126 2026-07-24 22:06:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-24 22:06:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-24 22:06:18 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-24 22:06:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-24 22:06:18 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-24 22:06:18 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.617562 End time: 2026-07-24 22:06:17.663194 2026-07-24 22:06:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-24 22:06:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-24 22:06:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-24 22:06:18 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-24 22:06:18 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-24 22:06:18 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.672070 End time: 2026-07-24 22:06:17.720575 2026-07-24 22:06:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-24 22:06:18 SEVERE immath::::casa Error running immath 2026-07-24 22:06:18 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-24 22:06:18 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-24 22:06:18 INFO immath::::casa Traceback (most recent call last): 2026-07-24 22:06:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-24 22:06:18 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-24 22:06:18 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-24 22:06:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-24 22:06:18 INFO immath::::casa+ _immath_new_poli( 2026-07-24 22:06:18 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-12-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-24 22:06:18 INFO immath::::casa+ raise Exception( 2026-07-24 22:06:18 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-24 22:06:18 INFO immath::::casa Task immath complete. Start time: 2026-07-24 22:06:17.728446 End time: 2026-07-24 22:06:17.732200 2026-07-24 22:06:18 INFO immath::::casa ##### End Task: immath ##### 2026-07-24 22:06:18 INFO immath::::casa ########################################## 2026-07-24 22:06:18 INFO name:: No table opened. 2026-07-24 22:06:18 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 20.706s OK Generating XML reports...