2026-08-05 05:39:46 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-08-05 05:39:46 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-08-05 05:39:46 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-08-05 05:39:46 INFO ::casa 2026-08-05 05:39:46 INFO ::casa config values 2026-08-05 05:39:46 INFO ::casa agg = False 2026-08-05 05:39:46 INFO ::casa cachedir = '/home/casatest/.casa' 2026-08-05 05:39:46 INFO ::casa casaconfig_verbose = 1 2026-08-05 05:39:46 INFO ::casa colors = 'Neutral' 2026-08-05 05:39:46 INFO ::casa data_auto_update = False 2026-08-05 05:39:46 INFO ::casa data_update_interval = 1 2026-08-05 05:39:46 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-08-05 05:39:46 INFO ::casa iplog = False 2026-08-05 05:39:46 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260805-053941.log' 2026-08-05 05:39:46 INFO ::casa log2term = True 2026-08-05 05:39:46 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260805-053941.log' 2026-08-05 05:39:46 INFO ::casa measures_auto_update = False 2026-08-05 05:39:46 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-08-05 05:39:46 INFO ::casa measures_site_interval = 2 2026-08-05 05:39:46 INFO ::casa measures_update_interval = 1 2026-08-05 05:39:46 INFO ::casa measurespath = '/opt/casa/data/master' 2026-08-05 05:39:46 INFO ::casa nogui = False 2026-08-05 05:39:46 INFO ::casa nologfile = False 2026-08-05 05:39:46 INFO ::casa nologger = True 2026-08-05 05:39:46 INFO ::casa pipeline = False 2026-08-05 05:39:46 INFO ::casa skipnetworkcheck = False 2026-08-05 05:39:46 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-08-05 05:39:46 INFO ::casa user_site = False 2026-08-05 05:39:46 INFO ::casa 2026-08-05 05:39:46 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-05 05:39:46 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-05 05:39:46 INFO ::casa 2026-08-05 05:39:46 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-08-05 05:39:46 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-05 05:39:46 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-05 05:39:46 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/29/15:15, 2026/10/27/00:00:00 2026-08-05 05:39:46 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 6.7.7.3 -- Common Astronomy Software Applications [6.7.7.3] 2026-08-05 05:39:46 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.289305 End time: 2026-08-05 05:39:46.322211 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.324475 End time: 2026-08-05 05:39:46.336023 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.338032 End time: 2026-08-05 05:39:46.378941 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.382116 End time: 2026-08-05 05:39:46.397589 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.400305 End time: 2026-08-05 05:39:46.413909 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.416259 End time: 2026-08-05 05:39:46.428544 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.430742 End time: 2026-08-05 05:39:46.441837 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:46 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' ) 2026-08-05 05:39:46 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:46 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:46 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:46 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:46 INFO immath::::casa+ 2026-08-05 05:39:46 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:46 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:46 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:46 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:46 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:46 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.443824 End time: 2026-08-05 05:39:46.454098 2026-08-05 05:39:46 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:46 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO name:: No table opened. 2026-08-05 05:39:47 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:47 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 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 2026-08-05 05:39:47 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 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 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:47 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'] ) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.713088 End time: 2026-08-05 05:39:46.721361 2026-08-05 05:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 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 2026-08-05 05:39:47 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 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 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:47 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'] ) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.722752 End time: 2026-08-05 05:39:46.735065 2026-08-05 05:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 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 2026-08-05 05:39:47 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 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 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:47 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'] ) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.736306 End time: 2026-08-05 05:39:46.742737 2026-08-05 05:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 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. 2026-08-05 05:39:47 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 2026-08-05 05:39:47 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 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. 2026-08-05 05:39:47 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 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:47 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'] ) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.743948 End time: 2026-08-05 05:39:46.750288 2026-08-05 05:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 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. 2026-08-05 05:39:47 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 2026-08-05 05:39:47 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:47 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 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. 2026-08-05 05:39:47 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 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:47 INFO immath::::casa+ 2026-08-05 05:39:47 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:47 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'] ) 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:47 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:47 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:47 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:46.751461 End time: 2026-08-05 05:39:46.757644 2026-08-05 05:39:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO name:: No table opened. 2026-08-05 05:39:47 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:47 INFO immath::::casa ########################################## 2026-08-05 05:39:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:47 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' ) 2026-08-05 05:39:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:47 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:47 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) 2026-08-05 05:39:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 14] 2026-08-05 05:39:47 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-08-05 05:39:48 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:47.003319 End time: 2026-08-05 05:39:47.726053 2026-08-05 05:39:48 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:48 INFO immath::::casa ########################################## 2026-08-05 05:39:48 INFO immath::::casa ########################################## 2026-08-05 05:39:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:48 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' ) 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:48 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) 2026-08-05 05:39:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:48 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-08-05 05:39:48 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:47.729106 End time: 2026-08-05 05:39:48.297936 2026-08-05 05:39:48 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:48 INFO immath::::casa ########################################## 2026-08-05 05:39:48 INFO immath::::casa ########################################## 2026-08-05 05:39:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:48 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' ) 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:48 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) 2026-08-05 05:39:48 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-08-05 05:39:49 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:48.301012 End time: 2026-08-05 05:39:48.891058 2026-08-05 05:39:49 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO name:: No table opened. 2026-08-05 05:39:49 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-08-05 05:39:49 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:49 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-05 05:39:49 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-05 05:39:49 INFO immath::::casa+ 2026-08-05 05:39:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:49 INFO immath::::casa+ 2026-08-05 05:39:49 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:49 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:49.189052 End time: 2026-08-05 05:39:49.196098 2026-08-05 05:39:49 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-05 05:39:49 SEVERE regionmanager::frombcs Exception Reported: 2026-08-05 05:39:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-05 05:39:49 SEVERE immath::::casa Unable to process expression IM0 2026-08-05 05:39:49 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-05 05:39:49 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-05 05:39:49 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-05 05:39:49 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ RuntimeError: 2026-08-05 05:39:49 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-05 05:39:49 INFO immath::::casa+ 2026-08-05 05:39:49 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:39:49 INFO immath::::casa+ 2026-08-05 05:39:49 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:39:49 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:39:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:39:49 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:49 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-05 05:39:49 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:49.197129 End time: 2026-08-05 05:39:49.202583 2026-08-05 05:39:49 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO immath::::casa ########################################## 2026-08-05 05:39:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:49 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:39:49 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-05 05:39:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-08-05 05:39:49 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 46] 2026-08-05 05:39:49 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-08-05 05:39:50 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:49.203544 End time: 2026-08-05 05:39:49.591447 2026-08-05 05:39:50 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:50 INFO immath::::casa ########################################## 2026-08-05 05:39:50 INFO name:: No table opened. 2026-08-05 05:39:50 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:50 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:50 INFO immath::::casa ########################################## 2026-08-05 05:39:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:50 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:50 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:50 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:50 SEVERE immath::::casa Unable to process expression 2026-08-05 05:39:50 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:50 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:50 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:50 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:50 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-05 05:39:50 INFO immath::::casa+ outia = _immath_dofull( 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-05 05:39:50 INFO immath::::casa+ return _immath_compute( 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-05 05:39:50 INFO immath::::casa+ res = myia.imagecalc( 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-05 05:39:50 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-05 05:39:50 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-05 05:39:50 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:50 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:50 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:50 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:49.874812 End time: 2026-08-05 05:39:49.879396 2026-08-05 05:39:50 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:50 INFO immath::::casa ########################################## 2026-08-05 05:39:50 INFO name:: No table opened. 2026-08-05 05:39:50 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:50 INFO immath::::casa ########################################## 2026-08-05 05:39:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:50 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:50 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-08-05 05:39:50 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:50.082944 End time: 2026-08-05 05:39:50.322732 2026-08-05 05:39:50 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:50 INFO immath::::casa ########################################## 2026-08-05 05:39:50 INFO name:: No table opened. 2026-08-05 05:39:50 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:51 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' ) 2026-08-05 05:39:51 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:51 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:51 SEVERE immath::::casa Unable to process expression 2026-08-05 05:39:51 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:51 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:51 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:51 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-05 05:39:51 INFO immath::::casa+ outia = _immath_dofull( 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-05 05:39:51 INFO immath::::casa+ return _immath_compute( 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-05 05:39:51 INFO immath::::casa+ res = myia.imagecalc( 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-05 05:39:51 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-05 05:39:51 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:51 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:51 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:50.608772 End time: 2026-08-05 05:39:50.611668 2026-08-05 05:39:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO name:: No table opened. 2026-08-05 05:39:51 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:51 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' ) 2026-08-05 05:39:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-08-05 05:39:51 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:50.805156 End time: 2026-08-05 05:39:51.034996 2026-08-05 05:39:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:51 SEVERE immath::::casa Unable to process expression IM0*1 2026-08-05 05:39:51 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-05 05:39:51 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-05 05:39:51 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:51 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-08-05 05:39:51 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-08-05 05:39:51 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:51 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-08-05 05:39:51 INFO immath::::casa+ raise Exception( 2026-08-05 05:39:51 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-05 05:39:51 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:51.037418 End time: 2026-08-05 05:39:51.040010 2026-08-05 05:39:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO name:: No table opened. 2026-08-05 05:39:51 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:51 INFO immath::::casa ########################################## 2026-08-05 05:39:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:51 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:39:51 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-08-05 05:39:52 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:51.324371 End time: 2026-08-05 05:39:51.899375 2026-08-05 05:39:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO name:: No table opened. 2026-08-05 05:39:52 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:52 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:52 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' ) 2026-08-05 05:39:52 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 SEVERE immath::::casa Unable to process expression 2026-08-05 05:39:52 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:52 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'] ) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-05 05:39:52 INFO immath::::casa+ outia = _immath_compute( 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-05 05:39:52 INFO immath::::casa+ res = myia.imagecalc( 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-05 05:39:52 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-05 05:39:52 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:52.179002 End time: 2026-08-05 05:39:52.180540 2026-08-05 05:39:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:52 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' ) 2026-08-05 05:39:52 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 SEVERE immath::::casa Unable to process expression 2026-08-05 05:39:52 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:39:52 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'] ) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-05 05:39:52 INFO immath::::casa+ outia = _immath_compute( 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-05 05:39:52 INFO immath::::casa+ res = myia.imagecalc( 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-05 05:39:52 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-05 05:39:52 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-05 05:39:52 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:39:52 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-05 05:39:52 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-05 05:39:52 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:52.181540 End time: 2026-08-05 05:39:52.199706 2026-08-05 05:39:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO name:: No table opened. 2026-08-05 05:39:52 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:52 INFO immath::::casa ########################################## 2026-08-05 05:39:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:52 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' ) 2026-08-05 05:39:53 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-08-05 05:39:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:53 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) 2026-08-05 05:39:53 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [42, 32, 1, 1] 2026-08-05 05:39:53 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:39:53 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-08-05 05:39:53 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:39:53 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:52.495538 End time: 2026-08-05 05:39:53.012018 2026-08-05 05:39:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:53 INFO immath::::casa ########################################## 2026-08-05 05:39:53 INFO name:: No table opened. 2026-08-05 05:39:53 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-08-05 05:39:54 INFO immath::::casa ########################################## 2026-08-05 05:39:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:54 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' ) 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:54 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) 2026-08-05 05:39:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-08-05 05:39:54 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:53.695052 End time: 2026-08-05 05:39:54.168774 2026-08-05 05:39:54 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:54 INFO immath::::casa ########################################## 2026-08-05 05:39:54 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-08-05 05:39:54 INFO immath::::casa ########################################## 2026-08-05 05:39:54 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:54 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' ) 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:54 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:54 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:54 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) 2026-08-05 05:39:54 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:54 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-08-05 05:39:55 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:54.186607 End time: 2026-08-05 05:39:54.731435 2026-08-05 05:39:55 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:55 INFO immath::::casa ########################################## 2026-08-05 05:39:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-08-05 05:39:55 INFO immath::::casa ########################################## 2026-08-05 05:39:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:55 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' ) 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:55 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) 2026-08-05 05:39:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:55 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-08-05 05:39:55 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:54.748649 End time: 2026-08-05 05:39:55.273419 2026-08-05 05:39:55 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:55 INFO immath::::casa ########################################## 2026-08-05 05:39:55 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-08-05 05:39:55 INFO immath::::casa ########################################## 2026-08-05 05:39:55 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:55 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' ) 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:55 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:55 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) 2026-08-05 05:39:55 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-08-05 05:39:56 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:55.293851 End time: 2026-08-05 05:39:55.847695 2026-08-05 05:39:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:56 INFO immath::::casa ########################################## 2026-08-05 05:39:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-08-05 05:39:56 INFO immath::::casa ########################################## 2026-08-05 05:39:56 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:56 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' ) 2026-08-05 05:39:56 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:56 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:56 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:56 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:56 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) 2026-08-05 05:39:56 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:56 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-08-05 05:39:56 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:55.866353 End time: 2026-08-05 05:39:56.445650 2026-08-05 05:39:56 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:56 INFO immath::::casa ########################################## 2026-08-05 05:39:56 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-08-05 05:39:57 INFO name:: No table opened. 2026-08-05 05:39:57 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:57 INFO immath::::casa ########################################## 2026-08-05 05:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:57 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' ) 2026-08-05 05:39:57 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-08-05 05:39:57 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:57 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) 2026-08-05 05:39:57 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [299, 299] 2026-08-05 05:39:57 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-08-05 05:39:57 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:56.682045 End time: 2026-08-05 05:39:57.099034 2026-08-05 05:39:57 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:57 INFO immath::::casa ########################################## 2026-08-05 05:39:57 INFO name:: No table opened. 2026-08-05 05:39:57 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:57 INFO immath::::casa ########################################## 2026-08-05 05:39:57 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:57 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' ) 2026-08-05 05:39:57 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-08-05 05:39:58 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:57.348006 End time: 2026-08-05 05:39:57.773789 2026-08-05 05:39:58 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:58 INFO immath::::casa ########################################## 2026-08-05 05:39:58 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-08-05 05:39:58 INFO name:: No table opened. 2026-08-05 05:39:58 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:58 INFO immath::::casa ########################################## 2026-08-05 05:39:58 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:58 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' ) 2026-08-05 05:39:58 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:58 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:58 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:58 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:58 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) 2026-08-05 05:39:58 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:58 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-05 05:39:59 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:58.261637 End time: 2026-08-05 05:39:58.714068 2026-08-05 05:39:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:39:59 INFO immath::::casa ########################################## 2026-08-05 05:39:59 INFO name:: No table opened. 2026-08-05 05:39:59 INFO showcache:: The Table Cache is empty. .2026-08-05 05:39:59 INFO immath::::casa ########################################## 2026-08-05 05:39:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:39:59 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' ) 2026-08-05 05:39:59 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:39:59 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-05 05:39:59 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:39:59 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:39:59 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) 2026-08-05 05:39:59 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [256, 256, 1, 1] 2026-08-05 05:39:59 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-05 05:40:00 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:59.037277 End time: 2026-08-05 05:39:59.640244 2026-08-05 05:40:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:00 INFO immath::::casa ########################################## 2026-08-05 05:40:00 INFO immath::::casa ########################################## 2026-08-05 05:40:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:00 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' ) 2026-08-05 05:40:00 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-08-05 05:40:00 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:39:59.643105 End time: 2026-08-05 05:39:59.931033 2026-08-05 05:40:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:00 INFO immath::::casa ########################################## 2026-08-05 05:40:00 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-08-05 05:40:00 INFO name:: No table opened. 2026-08-05 05:40:00 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:01 INFO immath::::casa ########################################## 2026-08-05 05:40:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:01 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' ) 2026-08-05 05:40:01 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-08-05 05:40:01 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:00.798783 End time: 2026-08-05 05:40:01.156857 2026-08-05 05:40:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:01 INFO immath::::casa ########################################## 2026-08-05 05:40:01 INFO immath::::casa ########################################## 2026-08-05 05:40:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:01 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' ) 2026-08-05 05:40:01 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:01 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) 2026-08-05 05:40:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [1, 1] 2026-08-05 05:40:01 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:01 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) 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_1' of shape [1, 1] 2026-08-05 05:40:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:02 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) 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_2' of shape [1, 1] 2026-08-05 05:40:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:02 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) 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_3' of shape [1, 1] 2026-08-05 05:40:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:02 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) 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_4' of shape [1, 1] 2026-08-05 05:40:02 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:02 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) 2026-08-05 05:40:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_5' of shape [1, 1] 2026-08-05 05:40:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:03 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) 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_6' of shape [1, 1] 2026-08-05 05:40:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:03 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) 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_7' of shape [1, 1] 2026-08-05 05:40:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:03 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) 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_8' of shape [1, 1] 2026-08-05 05:40:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:03 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) 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_9' of shape [1, 1] 2026-08-05 05:40:03 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:03 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) 2026-08-05 05:40:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_10' of shape [1, 1] 2026-08-05 05:40:03 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-08-05 05:40:04 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:01.164674 End time: 2026-08-05 05:40:03.727743 2026-08-05 05:40:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:04 INFO immath::::casa ########################################## 2026-08-05 05:40:04 INFO name:: No table opened. 2026-08-05 05:40:04 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:04 INFO immath::::casa ########################################## 2026-08-05 05:40:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:04 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' ) 2026-08-05 05:40:04 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-08-05 05:40:05 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:04.339609 End time: 2026-08-05 05:40:04.761840 2026-08-05 05:40:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:05 INFO immath::::casa ########################################## 2026-08-05 05:40:05 INFO immath::::casa ########################################## 2026-08-05 05:40:05 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:05 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' ) 2026-08-05 05:40:05 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-08-05 05:40:06 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:04.942573 End time: 2026-08-05 05:40:05.667391 2026-08-05 05:40:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:06 INFO immath::::casa ########################################## 2026-08-05 05:40:06 INFO immath::::casa ########################################## 2026-08-05 05:40:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:06 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' ) 2026-08-05 05:40:06 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-08-05 05:40:06 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:05.895497 End time: 2026-08-05 05:40:06.195606 2026-08-05 05:40:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:06 INFO immath::::casa ########################################## 2026-08-05 05:40:06 INFO name:: No table opened. 2026-08-05 05:40:06 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:07 INFO name:: No table opened. 2026-08-05 05:40:07 INFO showcache:: The Table Cache is empty. 2026-08-05 05:40:07 INFO immath::::casa ########################################## 2026-08-05 05:40:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:07 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' ) 2026-08-05 05:40:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:07 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-05 05:40:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:07 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) 2026-08-05 05:40:07 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:07 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:08 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:06.608795 End time: 2026-08-05 05:40:08.164110 2026-08-05 05:40:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:08 INFO immath::::casa ########################################## 2026-08-05 05:40:08 INFO immath::::casa ########################################## 2026-08-05 05:40:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:08 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' ) 2026-08-05 05:40:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:08 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-08-05 05:40:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:08 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) 2026-08-05 05:40:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:09 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:10 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:08.166933 End time: 2026-08-05 05:40:09.700718 2026-08-05 05:40:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:10 INFO immath::::casa ########################################## 2026-08-05 05:40:10 INFO immath::::casa ########################################## 2026-08-05 05:40:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:10 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' ) 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS Using polarizations U 2026-08-05 05:40:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:10 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) 2026-08-05 05:40:10 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:10 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:10 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:09.703253 End time: 2026-08-05 05:40:10.354554 2026-08-05 05:40:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:10 INFO immath::::casa ########################################## 2026-08-05 05:40:10 INFO immath::::casa ########################################## 2026-08-05 05:40:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:10 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' ) 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:10 INFO CasacRegionManager::fromBCS Using polarizations V 2026-08-05 05:40:10 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:10 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) 2026-08-05 05:40:11 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:11 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:11 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:10.357310 End time: 2026-08-05 05:40:11.121333 2026-08-05 05:40:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:11 INFO immath::::casa ########################################## 2026-08-05 05:40:11 INFO immath::::casa ########################################## 2026-08-05 05:40:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:11 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' ) 2026-08-05 05:40:11 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:11 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-05 05:40:11 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-08-05 05:40:12 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:12 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:12 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:12 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) 2026-08-05 05:40:13 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:13 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:11.124311 End time: 2026-08-05 05:40:13.309453 2026-08-05 05:40:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:13 INFO immath::::casa ########################################## 2026-08-05 05:40:13 INFO immath::::casa ########################################## 2026-08-05 05:40:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:13 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' ) 2026-08-05 05:40:13 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:14 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-08-05 05:40:15 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:15 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:15 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:15 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:15 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) 2026-08-05 05:40:15 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:15 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:13.329297 End time: 2026-08-05 05:40:15.408664 2026-08-05 05:40:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:15 INFO immath::::casa ########################################## 2026-08-05 05:40:15 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-08-05 05:40:15 INFO immath::::casa ########################################## 2026-08-05 05:40:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:15 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' ) 2026-08-05 05:40:15 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:16 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-08-05 05:40:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:16 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) 2026-08-05 05:40:16 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-08-05 05:40:17 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:15.433582 End time: 2026-08-05 05:40:16.571688 2026-08-05 05:40:17 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:17 INFO immath::::casa ########################################## 2026-08-05 05:40:17 INFO name:: No table opened. 2026-08-05 05:40:17 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:20 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-08-05 05:40:20 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-08-05 05:40:20 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-08-05 05:40:21 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:21 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) 2026-08-05 05:40:21 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-08-05 05:40:22 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:40:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-08-05 05:40:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-08-05 05:40:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-08-05 05:40:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-08-05 05:40:22 INFO name:: No table opened. 2026-08-05 05:40:22 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:22 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 2026-08-05 05:40:22 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-08-05 05:40:23 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-08-05 05:40:23 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-08-05 05:40:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-08-05 05:40:23 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-08-05 05:40:23 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-08-05 05:40:24 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-08-05 05:40:24 INFO name:: No table opened. 2026-08-05 05:40:24 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:24 INFO immath::::casa ########################################## 2026-08-05 05:40:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:24 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' ) 2026-08-05 05:40:24 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:24 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:24 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:25 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) 2026-08-05 05:40:25 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:25 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:23.960687 End time: 2026-08-05 05:40:24.943327 2026-08-05 05:40:25 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:25 INFO immath::::casa ########################################## 2026-08-05 05:40:25 INFO immath::::casa ########################################## 2026-08-05 05:40:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:25 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' ) 2026-08-05 05:40:25 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:25 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:25 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:25 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) 2026-08-05 05:40:26 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:26 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:24.977988 End time: 2026-08-05 05:40:25.735879 2026-08-05 05:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:26 INFO immath::::casa ########################################## 2026-08-05 05:40:26 INFO immath::::casa ########################################## 2026-08-05 05:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:26 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' ) 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:26 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) 2026-08-05 05:40:26 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:26 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:25.770429 End time: 2026-08-05 05:40:26.274058 2026-08-05 05:40:26 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:26 INFO immath::::casa ########################################## 2026-08-05 05:40:26 INFO immath::::casa ########################################## 2026-08-05 05:40:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:26 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' ) 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:26 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:26 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:26 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) 2026-08-05 05:40:27 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:27 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:26.312253 End time: 2026-08-05 05:40:26.982190 2026-08-05 05:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:27 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' ) 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:27 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) 2026-08-05 05:40:27 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:27 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:27.015205 End time: 2026-08-05 05:40:27.328726 2026-08-05 05:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:27 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' ) 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:27 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 2026-08-05 05:40:27 SEVERE immath::::casa Error running immath 2026-08-05 05:40:27 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 2026-08-05 05:40:27 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 2026-08-05 05:40:27 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-05 05:40:27 INFO immath::::casa+ _immath_new_pola( 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-05 05:40:27 INFO immath::::casa+ mypo.open(target) 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-05 05:40:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-05 05:40:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 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 2026-08-05 05:40:27 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:27.358419 End time: 2026-08-05 05:40:27.426381 2026-08-05 05:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:27 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' ) 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:27 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 2026-08-05 05:40:27 SEVERE immath::::casa Error running immath 2026-08-05 05:40:27 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 2026-08-05 05:40:27 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 2026-08-05 05:40:27 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-05 05:40:27 INFO immath::::casa+ _immath_new_pola( 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-05 05:40:27 INFO immath::::casa+ mypo.open(target) 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-05 05:40:27 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-05 05:40:27 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-05 05:40:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:27 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 2026-08-05 05:40:27 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:27.428340 End time: 2026-08-05 05:40:27.470990 2026-08-05 05:40:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ########################################## 2026-08-05 05:40:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:27 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' ) 2026-08-05 05:40:27 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:27 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:28 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:28 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 2026-08-05 05:40:28 SEVERE immath::::casa Error running immath 2026-08-05 05:40:28 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 2026-08-05 05:40:28 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 2026-08-05 05:40:28 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:28 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-05 05:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-05 05:40:28 INFO immath::::casa+ _immath_new_pola( 2026-08-05 05:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-05 05:40:28 INFO immath::::casa+ mypo.open(target) 2026-08-05 05:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-05 05:40:28 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-05 05:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:28 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-05 05:40:28 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-05 05:40:28 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:28 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 2026-08-05 05:40:28 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:27.472480 End time: 2026-08-05 05:40:27.880656 2026-08-05 05:40:28 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:28 INFO immath::::casa ########################################## 2026-08-05 05:40:28 INFO immath::::casa ########################################## 2026-08-05 05:40:28 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:28 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' ) 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:28 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:28 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) 2026-08-05 05:40:28 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__lpol' of shape [501, 501, 1, 1] 2026-08-05 05:40:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:28 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) 2026-08-05 05:40:29 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:29 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-08-05 05:40:29 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-08-05 05:40:29 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:27.882653 End time: 2026-08-05 05:40:28.842920 2026-08-05 05:40:29 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:29 INFO immath::::casa ########################################## 2026-08-05 05:40:29 INFO immath::::casa ########################################## 2026-08-05 05:40:29 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:29 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' ) 2026-08-05 05:40:29 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:29 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:29 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-05 05:40:29 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:29 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:29 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:29 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) 2026-08-05 05:40:30 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:30 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:28.928668 End time: 2026-08-05 05:40:29.634439 2026-08-05 05:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:30 INFO immath::::casa ########################################## 2026-08-05 05:40:30 INFO immath::::casa ########################################## 2026-08-05 05:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:30 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' ) 2026-08-05 05:40:30 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:30 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:30 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:30 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) 2026-08-05 05:40:30 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:30 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:29.672110 End time: 2026-08-05 05:40:30.334723 2026-08-05 05:40:30 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:30 INFO immath::::casa ########################################## 2026-08-05 05:40:30 INFO immath::::casa ########################################## 2026-08-05 05:40:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:30 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' ) 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:30 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) 2026-08-05 05:40:31 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:31 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:30.367804 End time: 2026-08-05 05:40:30.824149 2026-08-05 05:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:31 INFO immath::::casa ########################################## 2026-08-05 05:40:31 INFO immath::::casa ########################################## 2026-08-05 05:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:31 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' ) 2026-08-05 05:40:31 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:31 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:31 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:31 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) 2026-08-05 05:40:31 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:31 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:30.862901 End time: 2026-08-05 05:40:31.240775 2026-08-05 05:40:31 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:31 INFO immath::::casa ########################################## 2026-08-05 05:40:31 INFO immath::::casa ########################################## 2026-08-05 05:40:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:31 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' ) 2026-08-05 05:40:31 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:31 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-05 05:40:32 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [501, 501, 3, 1] 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:32 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) 2026-08-05 05:40:32 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:32 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:31.274737 End time: 2026-08-05 05:40:32.089486 2026-08-05 05:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:32 INFO immath::::casa ########################################## 2026-08-05 05:40:32 INFO immath::::casa ########################################## 2026-08-05 05:40:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:32 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' ) 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:32 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) 2026-08-05 05:40:32 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-08-05 05:40:32 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:32.122193 End time: 2026-08-05 05:40:32.486182 2026-08-05 05:40:32 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:32 INFO immath::::casa ########################################## 2026-08-05 05:40:33 INFO immath::::casa ########################################## 2026-08-05 05:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:33 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' ) 2026-08-05 05:40:33 INFO immath::::casa Concatenating images along stokes axis 2026-08-05 05:40:33 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-05 05:40:33 INFO SubImageFactory::createImage Creating image '_immath_tmp8726__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:33 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 2026-08-05 05:40:33 SEVERE immath::::casa Error running immath 2026-08-05 05:40:33 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 2026-08-05 05:40:33 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 2026-08-05 05:40:33 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:33 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'] ) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-05 05:40:33 INFO immath::::casa+ _immath_new_poli( 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-05 05:40:33 INFO immath::::casa+ mypo.open(target) 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-05 05:40:33 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-05 05:40:33 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 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 2026-08-05 05:40:33 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:32.524335 End time: 2026-08-05 05:40:32.978752 2026-08-05 05:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:33 INFO immath::::casa ########################################## 2026-08-05 05:40:33 INFO immath::::casa ########################################## 2026-08-05 05:40:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:33 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' ) 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:33 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:33 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 2026-08-05 05:40:33 SEVERE immath::::casa Error running immath 2026-08-05 05:40:33 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 2026-08-05 05:40:33 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 2026-08-05 05:40:33 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:33 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'] ) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-05 05:40:33 INFO immath::::casa+ _immath_new_poli( 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-05 05:40:33 INFO immath::::casa+ mypo.open(target) 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-05 05:40:33 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-05 05:40:33 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-05 05:40:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:33 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 2026-08-05 05:40:33 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:32.980669 End time: 2026-08-05 05:40:33.024963 2026-08-05 05:40:33 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:33 INFO immath::::casa ########################################## 2026-08-05 05:40:33 INFO name:: No table opened. 2026-08-05 05:40:33 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:33 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-05 05:40:34 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-05 05:40:34 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-08-05 05:40:34 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-08-05 05:40:34 INFO immath::::casa ########################################## 2026-08-05 05:40:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:34 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' ) 2026-08-05 05:40:34 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:34 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:34 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:34 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:34 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) 2026-08-05 05:40:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [10, 20, 4, 40] 2026-08-05 05:40:34 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:40:34 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-08-05 05:40:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:40:35 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:34.024928 End time: 2026-08-05 05:40:34.888037 2026-08-05 05:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:35 INFO immath::::casa ########################################## 2026-08-05 05:40:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-08-05 05:40:35 INFO immath::::casa ########################################## 2026-08-05 05:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:35 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' ) 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:35 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 2026-08-05 05:40:35 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-05 05:40:35 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-05 05:40:35 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-05 05:40:35 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-05 05:40:35 INFO immath::::casa+ subim = myia.subimage( 2026-08-05 05:40:35 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-05 05:40:35 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-05 05:40:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-08-05 05:40:35 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-05 05:40:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:35 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 2026-08-05 05:40:35 INFO immath::::casa+ 2026-08-05 05:40:35 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:40:35 INFO immath::::casa+ 2026-08-05 05:40:35 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:35 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'] ) 2026-08-05 05:40:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:40:35 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:40:35 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:35 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:40:35 INFO immath::::casa+ raise Exception( 2026-08-05 05:40:35 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-05 05:40:35 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:34.911524 End time: 2026-08-05 05:40:34.935724 2026-08-05 05:40:35 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:35 INFO immath::::casa ########################################## 2026-08-05 05:40:35 INFO immath::::casa ########################################## 2026-08-05 05:40:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:35 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' ) 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:35 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) 2026-08-05 05:40:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8726_0' of shape [10, 20, 4, 40] 2026-08-05 05:40:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:40:35 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-08-05 05:40:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-05 05:40:36 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:34.937998 End time: 2026-08-05 05:40:35.532000 2026-08-05 05:40:36 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:36 INFO immath::::casa ########################################## 2026-08-05 05:40:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-08-05 05:40:36 INFO immath::::casa ########################################## 2026-08-05 05:40:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:36 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' ) 2026-08-05 05:40:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:36 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-05 05:40:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:36 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 2026-08-05 05:40:36 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-05 05:40:36 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-05 05:40:36 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-05 05:40:36 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-05 05:40:36 INFO immath::::casa+ subim = myia.subimage( 2026-08-05 05:40:36 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-05 05:40:36 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-05 05:40:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-08-05 05:40:36 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-05 05:40:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:36 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 2026-08-05 05:40:36 INFO immath::::casa+ 2026-08-05 05:40:36 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-05 05:40:36 INFO immath::::casa+ 2026-08-05 05:40:36 INFO immath::::casa+ Traceback (most recent call last): 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:36 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'] ) 2026-08-05 05:40:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-05 05:40:36 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-05 05:40:36 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:36 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-05 05:40:36 INFO immath::::casa+ raise Exception( 2026-08-05 05:40:36 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-05 05:40:36 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:35.555160 End time: 2026-08-05 05:40:35.579155 2026-08-05 05:40:36 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:36 INFO immath::::casa ########################################## 2026-08-05 05:40:36 INFO name:: No table opened. 2026-08-05 05:40:36 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:36 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-08-05 05:40:36 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-05 05:40:36 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:36 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-08-05 05:40:36 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-08-05 05:40:36 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-05 05:40:36 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:36 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-08-05 05:40:36 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-08-05 05:40:36 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-05 05:40:36 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:36 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-08-05 05:40:36 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-08-05 05:40:37 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 2026-08-05 05:40:37 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 2026-08-05 05:40:37 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 2026-08-05 05:40:37 INFO immath::::casa ########################################## 2026-08-05 05:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:37 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' ) 2026-08-05 05:40:37 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 2026-08-05 05:40:37 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-08-05 05:40:37 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:36.624175 End time: 2026-08-05 05:40:36.992262 2026-08-05 05:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:37 INFO immath::::casa ########################################## 2026-08-05 05:40:37 INFO immath::::casa ########################################## 2026-08-05 05:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:37 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' ) 2026-08-05 05:40:37 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 2026-08-05 05:40:37 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-08-05 05:40:37 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:36.995342 End time: 2026-08-05 05:40:37.304275 2026-08-05 05:40:37 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:37 INFO immath::::casa ########################################## 2026-08-05 05:40:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-08-05 05:40:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-08-05 05:40:37 INFO immath::::casa ########################################## 2026-08-05 05:40:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:37 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' ) 2026-08-05 05:40:37 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 2026-08-05 05:40:37 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-08-05 05:40:38 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:37.337465 End time: 2026-08-05 05:40:37.846275 2026-08-05 05:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:38 INFO immath::::casa ########################################## 2026-08-05 05:40:38 INFO immath::::casa ########################################## 2026-08-05 05:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:38 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' ) 2026-08-05 05:40:38 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 2026-08-05 05:40:38 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-08-05 05:40:38 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:37.849402 End time: 2026-08-05 05:40:38.445954 2026-08-05 05:40:38 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:38 INFO immath::::casa ########################################## 2026-08-05 05:40:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-08-05 05:40:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-08-05 05:40:38 INFO immath::::casa ########################################## 2026-08-05 05:40:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:38 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' ) 2026-08-05 05:40:39 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 2026-08-05 05:40:39 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-08-05 05:40:39 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:38.481941 End time: 2026-08-05 05:40:38.922478 2026-08-05 05:40:39 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:39 INFO immath::::casa ########################################## 2026-08-05 05:40:39 INFO immath::::casa ########################################## 2026-08-05 05:40:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:39 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' ) 2026-08-05 05:40:39 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 2026-08-05 05:40:39 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-08-05 05:40:40 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:38.925791 End time: 2026-08-05 05:40:39.611902 2026-08-05 05:40:40 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:40 INFO immath::::casa ########################################## 2026-08-05 05:40:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-08-05 05:40:40 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-08-05 05:40:40 INFO name:: No table opened. 2026-08-05 05:40:40 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:40 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-05 05:40:40 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:40 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:40 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-08-05 05:40:40 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:40 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:40 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-05 05:40:40 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:40 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:40 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-08-05 05:40:40 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:40 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:40 INFO immath::::casa ########################################## 2026-08-05 05:40:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:40 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' ) 2026-08-05 05:40:40 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:40 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:40 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:40 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:40 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-05 05:40:41 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:40.383204 End time: 2026-08-05 05:40:40.661354 2026-08-05 05:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:41 INFO immath::::casa ########################################## 2026-08-05 05:40:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:41 INFO immath::::casa ########################################## 2026-08-05 05:40:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:41 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' ) 2026-08-05 05:40:41 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:41 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:41 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:41 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:41 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-05 05:40:41 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:40.869161 End time: 2026-08-05 05:40:41.211391 2026-08-05 05:40:41 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:41 INFO immath::::casa ########################################## 2026-08-05 05:40:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-05 05:40:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-05 05:40:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-05 05:40:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-05 05:40:42 INFO immath::::casa ########################################## 2026-08-05 05:40:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:42 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' ) 2026-08-05 05:40:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:42 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-05 05:40:42 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-05 05:40:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-05 05:40:42 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:41.663718 End time: 2026-08-05 05:40:41.923846 2026-08-05 05:40:42 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:42 INFO immath::::casa ########################################## 2026-08-05 05:40:42 INFO name:: No table opened. 2026-08-05 05:40:42 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:42 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-08-05 05:40:42 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-08-05 05:40:43 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-08-05 05:40:43 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-05 05:40:43 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-08-05 05:40:43 INFO name:: No table opened. 2026-08-05 05:40:43 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:43 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-08-05 05:40:43 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-08-05 05:40:43 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-08-05 05:40:43 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-05 05:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-08-05 05:40:44 INFO name:: No table opened. 2026-08-05 05:40:44 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:44 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-05 05:40:44 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-08-05 05:40:44 INFO ::::image::imagecalc Ran ia.imagecalc 2026-08-05 05:40:44 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-08-05 05:40:44 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-05 05:40:44 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-05 05:40:44 INFO ::::image::fromshape Ran ia.fromshape 2026-08-05 05:40:44 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-08-05 05:40:44 INFO ::::image::calc Ran ia.calc 2026-08-05 05:40:44 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-08-05 05:40:44 INFO immath::::casa ########################################## 2026-08-05 05:40:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:44 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:40:44 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-08-05 05:40:44 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:44.233438 End time: 2026-08-05 05:40:44.482054 2026-08-05 05:40:44 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:44 INFO immath::::casa ########################################## 2026-08-05 05:40:44 INFO ::::immath version: 6.7.7-3 CASAtools:v1.0.0 2026-08-05 05:40:44 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-08-05 05:40:44 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-08-05 05:40:45 INFO name:: No table opened. 2026-08-05 05:40:45 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:45 INFO immath::::casa ########################################## 2026-08-05 05:40:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:45 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' ) 2026-08-05 05:40:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:45 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-08-05 05:40:45 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-08-05 05:40:45 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-08-05 05:40:45 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:44.606281 End time: 2026-08-05 05:40:44.968920 2026-08-05 05:40:45 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:45 INFO immath::::casa ########################################## 2026-08-05 05:40:45 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-05 05:40:45 INFO name:: No table opened. 2026-08-05 05:40:45 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:45 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-08-05 05:40:45 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-08-05 05:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-08-05 05:40:46 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-08-05 05:40:46 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-05 05:40:47 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-05 05:40:47 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-05 05:40:48 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-05 05:40:48 INFO name:: No table opened. 2026-08-05 05:40:48 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:48 INFO immath::::casa ########################################## 2026-08-05 05:40:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:48 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-05 05:40:48 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-08-05 05:40:49 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:47.933150 End time: 2026-08-05 05:40:48.571569 2026-08-05 05:40:49 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:49 INFO immath::::casa ########################################## 2026-08-05 05:40:49 INFO name:: No table opened. 2026-08-05 05:40:49 INFO showcache:: The Table Cache is empty. .2026-08-05 05:40:49 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-08-05 05:40:49 INFO immath::::casa ########################################## 2026-08-05 05:40:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:49 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' ) 2026-08-05 05:40:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:49 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) 2026-08-05 05:40:50 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-08-05 05:40:50 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:49.375736 End time: 2026-08-05 05:40:50.341599 2026-08-05 05:40:50 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:50 INFO immath::::casa ########################################## 2026-08-05 05:40:50 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-08-05 05:40:50 INFO immath::::casa ########################################## 2026-08-05 05:40:50 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:50 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' ) 2026-08-05 05:40:50 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:50 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:50 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:50 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) 2026-08-05 05:40:51 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-08-05 05:40:51 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:50.356850 End time: 2026-08-05 05:40:50.580014 2026-08-05 05:40:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:51 INFO immath::::casa ########################################## 2026-08-05 05:40:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-08-05 05:40:51 INFO immath::::casa ########################################## 2026-08-05 05:40:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:51 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' ) 2026-08-05 05:40:51 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-08-05 05:40:51 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:51 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:51 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) 2026-08-05 05:40:51 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-08-05 05:40:51 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:50.599021 End time: 2026-08-05 05:40:50.862819 2026-08-05 05:40:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:51 INFO immath::::casa ########################################## 2026-08-05 05:40:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-08-05 05:40:51 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:51 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) 2026-08-05 05:40:51 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-08-05 05:40:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-08-05 05:40:52 INFO immath::::casa ########################################## 2026-08-05 05:40:52 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:52 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' ) 2026-08-05 05:40:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:52 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) 2026-08-05 05:40:52 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-08-05 05:40:53 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:52.345061 End time: 2026-08-05 05:40:52.609362 2026-08-05 05:40:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:53 INFO immath::::casa ########################################## 2026-08-05 05:40:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-08-05 05:40:53 INFO immath::::casa ########################################## 2026-08-05 05:40:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:53 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' ) 2026-08-05 05:40:53 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-05 05:40:53 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-05 05:40:53 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-05 05:40:53 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) 2026-08-05 05:40:53 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-08-05 05:40:53 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:52.625373 End time: 2026-08-05 05:40:52.878163 2026-08-05 05:40:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:53 INFO immath::::casa ########################################## 2026-08-05 05:40:53 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-08-05 05:40:53 INFO immath::::casa ########################################## 2026-08-05 05:40:53 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-05 05:40:53 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' ) 2026-08-05 05:40:53 SEVERE immath::::casa Error running immath 2026-08-05 05:40:53 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-08-05 05:40:53 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-08-05 05:40:53 INFO immath::::casa Traceback (most recent call last): 2026-08-05 05:40:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-05 05:40:53 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'] ) 2026-08-05 05:40:53 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-05 05:40:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-05 05:40:53 INFO immath::::casa+ _immath_new_poli( 2026-08-05 05:40:53 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-3-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-08-05 05:40:53 INFO immath::::casa+ raise Exception( 2026-08-05 05:40:53 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-08-05 05:40:53 INFO immath::::casa Task immath complete. Start time: 2026-08-05 05:40:52.897335 End time: 2026-08-05 05:40:52.905059 2026-08-05 05:40:53 INFO immath::::casa ##### End Task: immath ##### 2026-08-05 05:40:53 INFO immath::::casa ########################################## 2026-08-05 05:40:53 INFO name:: No table opened. 2026-08-05 05:40:53 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 67.274s OK Generating XML reports...