2026-07-17 18:08:30 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-07-17 18:08:30 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-07-17 18:08:30 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-07-17 18:08:30 INFO ::casa 2026-07-17 18:08:30 INFO ::casa config values 2026-07-17 18:08:30 INFO ::casa agg = False 2026-07-17 18:08:30 INFO ::casa cachedir = '/home/casatest/.casa' 2026-07-17 18:08:30 INFO ::casa casaconfig_verbose = 1 2026-07-17 18:08:30 INFO ::casa colors = 'Neutral' 2026-07-17 18:08:30 INFO ::casa data_auto_update = False 2026-07-17 18:08:30 INFO ::casa data_update_interval = 1 2026-07-17 18:08:30 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-07-17 18:08:30 INFO ::casa iplog = False 2026-07-17 18:08:30 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260717-180826.log' 2026-07-17 18:08:30 INFO ::casa log2term = True 2026-07-17 18:08:30 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260717-180826.log' 2026-07-17 18:08:30 INFO ::casa measures_auto_update = False 2026-07-17 18:08:30 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-07-17 18:08:30 INFO ::casa measures_site_interval = 2 2026-07-17 18:08:30 INFO ::casa measures_update_interval = 1 2026-07-17 18:08:30 INFO ::casa measurespath = '/opt/casa/data/master' 2026-07-17 18:08:30 INFO ::casa nogui = False 2026-07-17 18:08:30 INFO ::casa nologfile = False 2026-07-17 18:08:30 INFO ::casa nologger = True 2026-07-17 18:08:30 INFO ::casa pipeline = False 2026-07-17 18:08:30 INFO ::casa skipnetworkcheck = False 2026-07-17 18:08:30 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-07-17 18:08:30 INFO ::casa user_site = False 2026-07-17 18:08:30 INFO ::casa 2026-07-17 18:08:30 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-17 18:08:30 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-07-17 18:08:30 INFO ::casa 2026-07-17 18:08:30 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-07-17 18:08:30 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-17 18:08:30 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-07-17 18:08:30 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/16/15:15, 2026/10/14/00:00:00 2026-07-17 18:08:30 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.6.11 -- Common Astronomy Software Applications [6.7.6.11] 2026-07-17 18:08:31 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.047797 End time: 2026-07-17 18:08:31.074663 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.076622 End time: 2026-07-17 18:08:31.087071 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.088822 End time: 2026-07-17 18:08:31.098518 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.100211 End time: 2026-07-17 18:08:31.109395 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.111006 End time: 2026-07-17 18:08:31.119826 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.121357 End time: 2026-07-17 18:08:31.129827 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.131310 End time: 2026-07-17 18:08:31.139517 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:31 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.140923 End time: 2026-07-17 18:08:31.148698 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO name:: No table opened. 2026-07-17 18:08:31 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:31 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.418698 End time: 2026-07-17 18:08:31.433176 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.435318 End time: 2026-07-17 18:08:31.446675 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.448675 End time: 2026-07-17 18:08:31.459189 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-17 18:08:31 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-07-17 18:08:31 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.461073 End time: 2026-07-17 18:08:31.471030 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:31 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:31 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-17 18:08:31 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-17 18:08:31 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:31 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:31 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-07-17 18:08:31 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:31 INFO immath::::casa+ 2026-07-17 18:08:31 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:31 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:31 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:31 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:31 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:31 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:31 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:31 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.472796 End time: 2026-07-17 18:08:31.482089 2026-07-17 18:08:31 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:31 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO name:: No table opened. 2026-07-17 18:08:32 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 14] 2026-07-17 18:08:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.704378 End time: 2026-07-17 18:08:31.818275 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.820399 End time: 2026-07-17 18:08:31.909683 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:31.912081 End time: 2026-07-17 18:08:32.013488 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO name:: No table opened. 2026-07-17 18:08:32 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-07-17 18:08:32 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-17 18:08:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-07-17 18:08:32 INFO immath::::casa+ 2026-07-17 18:08:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:32 INFO immath::::casa+ 2026-07-17 18:08:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:32 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:32.292460 End time: 2026-07-17 18:08:32.305667 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 18:08:32 SEVERE regionmanager::frombcs Exception Reported: 2026-07-17 18:08:32 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 18:08:32 SEVERE immath::::casa Unable to process expression IM0 2026-07-17 18:08:32 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-07-17 18:08:32 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-07-17 18:08:32 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 329, in frombcs 2026-07-17 18:08:32 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ RuntimeError: 2026-07-17 18:08:32 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-07-17 18:08:32 INFO immath::::casa+ 2026-07-17 18:08:32 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:32 INFO immath::::casa+ 2026-07-17 18:08:32 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:32 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:32 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:32 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:32 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:32 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:32 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:32.307698 End time: 2026-07-17 18:08:32.318554 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:32 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:32 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:32 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-07-17 18:08:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 46] 2026-07-17 18:08:32 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-07-17 18:08:32 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:32.320435 End time: 2026-07-17 18:08:32.455886 2026-07-17 18:08:32 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:32 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO name:: No table opened. 2026-07-17 18:08:33 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:33 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:33 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 SEVERE immath::::casa Unable to process expression 2026-07-17 18:08:33 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:33 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'] ) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-17 18:08:33 INFO immath::::casa+ outia = _immath_dofull( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-17 18:08:33 INFO immath::::casa+ return _immath_compute( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 18:08:33 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 18:08:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-17 18:08:33 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:32.738074 End time: 2026-07-17 18:08:32.745528 2026-07-17 18:08:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO name:: No table opened. 2026-07-17 18:08:33 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:33 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-07-17 18:08:33 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:33.057091 End time: 2026-07-17 18:08:33.132167 2026-07-17 18:08:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO name:: No table opened. 2026-07-17 18:08:33 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:33 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:33 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 SEVERE immath::::casa Unable to process expression 2026-07-17 18:08:33 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:33 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'] ) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-07-17 18:08:33 INFO immath::::casa+ outia = _immath_dofull( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-07-17 18:08:33 INFO immath::::casa+ return _immath_compute( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 18:08:33 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 18:08:33 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-17 18:08:33 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 18:08:33 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:33 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:33 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:33 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:33.432254 End time: 2026-07-17 18:08:33.435745 2026-07-17 18:08:33 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:33 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO name:: No table opened. 2026-07-17 18:08:34 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-07-17 18:08:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:33.657200 End time: 2026-07-17 18:08:33.733501 2026-07-17 18:08:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:34 SEVERE immath::::casa Unable to process expression IM0*1 2026-07-17 18:08:34 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-17 18:08:34 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-17 18:08:34 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-07-17 18:08:34 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-07-17 18:08:34 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:34 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-07-17 18:08:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:33.735600 End time: 2026-07-17 18:08:33.737936 2026-07-17 18:08:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO name:: No table opened. 2026-07-17 18:08:34 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:34 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-07-17 18:08:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:34.024041 End time: 2026-07-17 18:08:34.097986 2026-07-17 18:08:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO name:: No table opened. 2026-07-17 18:08:34 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:34 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:34 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 SEVERE immath::::casa Unable to process expression 2026-07-17 18:08:34 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-17 18:08:34 INFO immath::::casa+ outia = _immath_compute( 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 18:08:34 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 18:08:34 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-17 18:08:34 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:34.395697 End time: 2026-07-17 18:08:34.399180 2026-07-17 18:08:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:34 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 SEVERE immath::::casa Unable to process expression 2026-07-17 18:08:34 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:34 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-07-17 18:08:34 INFO immath::::casa+ outia = _immath_compute( 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-07-17 18:08:34 INFO immath::::casa+ res = myia.imagecalc( 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-07-17 18:08:34 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 354, in imagecalc 2026-07-17 18:08:34 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-07-17 18:08:34 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:34 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-07-17 18:08:34 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const string&, const string&, bool, const string&, const string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-07-17 18:08:34 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:34.401562 End time: 2026-07-17 18:08:34.404651 2026-07-17 18:08:34 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:34 INFO immath::::casa ########################################## 2026-07-17 18:08:34 INFO name:: No table opened. 2026-07-17 18:08:34 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:35 INFO immath::::casa ########################################## 2026-07-17 18:08:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:35 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-07-17 18:08:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:35 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-07-17 18:08:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [42, 32, 1, 1] 2026-07-17 18:08:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:35 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-07-17 18:08:35 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:35 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:34.633105 End time: 2026-07-17 18:08:34.748551 2026-07-17 18:08:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:35 INFO immath::::casa ########################################## 2026-07-17 18:08:35 INFO name:: No table opened. 2026-07-17 18:08:35 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-07-17 18:08:35 INFO immath::::casa ########################################## 2026-07-17 18:08:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:35 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 18:08:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:35 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-07-17 18:08:35 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:35.364648 End time: 2026-07-17 18:08:35.458483 2026-07-17 18:08:35 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:35 INFO immath::::casa ########################################## 2026-07-17 18:08:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-07-17 18:08:35 INFO immath::::casa ########################################## 2026-07-17 18:08:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:35 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:35 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:35 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:35.473278 End time: 2026-07-17 18:08:35.560101 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:35.572193 End time: 2026-07-17 18:08:35.659133 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:35.674540 End time: 2026-07-17 18:08:35.763564 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:36 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:35.776183 End time: 2026-07-17 18:08:35.862355 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-07-17 18:08:36 INFO name:: No table opened. 2026-07-17 18:08:36 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:36 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:36 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-07-17 18:08:36 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [299, 299] 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:36.107469 End time: 2026-07-17 18:08:36.172332 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO name:: No table opened. 2026-07-17 18:08:36 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:36 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-07-17 18:08:36 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:36.392122 End time: 2026-07-17 18:08:36.439200 2026-07-17 18:08:36 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:36 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-07-17 18:08:37 INFO name:: No table opened. 2026-07-17 18:08:37 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-17 18:08:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-17 18:08:37 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:36.821407 End time: 2026-07-17 18:08:36.882996 2026-07-17 18:08:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO name:: No table opened. 2026-07-17 18:08:37 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-07-17 18:08:37 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:37 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:37 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-07-17 18:08:37 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [256, 256, 1, 1] 2026-07-17 18:08:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-07-17 18:08:37 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:37.183203 End time: 2026-07-17 18:08:37.280273 2026-07-17 18:08:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:37 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-07-17 18:08:37 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:37.282585 End time: 2026-07-17 18:08:37.376379 2026-07-17 18:08:37 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:37 INFO immath::::casa ########################################## 2026-07-17 18:08:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-07-17 18:08:38 INFO name:: No table opened. 2026-07-17 18:08:38 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:38 INFO immath::::casa ########################################## 2026-07-17 18:08:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:38 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:38 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-07-17 18:08:38 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:37.942178 End time: 2026-07-17 18:08:38.045969 2026-07-17 18:08:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:38 INFO immath::::casa ########################################## 2026-07-17 18:08:38 INFO immath::::casa ########################################## 2026-07-17 18:08:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:38 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_1' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_2' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_3' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_4' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_5' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_6' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_7' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_8' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_9' of shape [1, 1] 2026-07-17 18:08:38 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:38 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-07-17 18:08:38 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_10' of shape [1, 1] 2026-07-17 18:08:38 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-07-17 18:08:38 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:38.052339 End time: 2026-07-17 18:08:38.494035 2026-07-17 18:08:38 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:38 INFO immath::::casa ########################################## 2026-07-17 18:08:39 INFO name:: No table opened. 2026-07-17 18:08:39 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:39 INFO immath::::casa ########################################## 2026-07-17 18:08:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:39 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-07-17 18:08:39 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:39.032182 End time: 2026-07-17 18:08:39.134231 2026-07-17 18:08:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:39 INFO immath::::casa ########################################## 2026-07-17 18:08:39 INFO immath::::casa ########################################## 2026-07-17 18:08:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:39 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:39 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-07-17 18:08:39 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:39.290401 End time: 2026-07-17 18:08:39.383026 2026-07-17 18:08:39 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:39 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:40 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-07-17 18:08:40 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:39.552970 End time: 2026-07-17 18:08:39.693286 2026-07-17 18:08:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO name:: No table opened. 2026-07-17 18:08:40 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:40 INFO name:: No table opened. 2026-07-17 18:08:40 INFO showcache:: The Table Cache is empty. 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using polarizations I 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:40 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:40 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:40.048426 End time: 2026-07-17 18:08:40.252084 2026-07-17 18:08:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_Q.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:40 INFO ImageRegion::fromRecord+ [0, 0, 1, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, Q, 4.73486e+09Hz) 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:40 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:40.253411 End time: 2026-07-17 18:08:40.399383 2026-07-17 18:08:40 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ########################################## 2026-07-17 18:08:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:40 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:40 INFO CasacRegionManager::fromBCS Using polarizations U 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:40 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-17 18:08:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:41 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:40.400661 End time: 2026-07-17 18:08:40.595148 2026-07-17 18:08:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_V.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='V', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS Using polarizations V 2026-07-17 18:08:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:41 INFO ImageRegion::fromRecord+ [0, 0, 3, 0] to [2047, 2047, 3, 0] (04:46:00.576, +44.50.12.522, V, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-17 18:08:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:41 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:40.596769 End time: 2026-07-17 18:08:40.773341 2026-07-17 18:08:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:41 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-17 18:08:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:41 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:41 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-07-17 18:08:41 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:41 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:40.774750 End time: 2026-07-17 18:08:41.398839 2026-07-17 18:08:41 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ########################################## 2026-07-17 18:08:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:41 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:41 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:41 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:41 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-17 18:08:42 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:41.408226 End time: 2026-07-17 18:08:41.894616 2026-07-17 18:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:42 INFO immath::::casa ########################################## 2026-07-17 18:08:42 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-07-17 18:08:42 INFO immath::::casa ########################################## 2026-07-17 18:08:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:42 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:42 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:42 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:42 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:42 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:42 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:42 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-07-17 18:08:42 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-07-17 18:08:42 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:41.917441 End time: 2026-07-17 18:08:42.472518 2026-07-17 18:08:42 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:42 INFO immath::::casa ########################################## 2026-07-17 18:08:43 INFO name:: No table opened. 2026-07-17 18:08:43 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:43 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-07-17 18:08:43 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-07-17 18:08:43 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-07-17 18:08:43 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:43 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-07-17 18:08:43 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-07-17 18:08:43 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-07-17 18:08:43 INFO name:: No table opened. 2026-07-17 18:08:43 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-07-17 18:08:43 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-07-17 18:08:43 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-07-17 18:08:43 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-07-17 18:08:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-07-17 18:08:43 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-07-17 18:08:43 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-07-17 18:08:43 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-07-17 18:08:43 INFO name:: No table opened. 2026-07-17 18:08:43 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:43 INFO immath::::casa ########################################## 2026-07-17 18:08:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:43 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:43 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:43.445186 End time: 2026-07-17 18:08:43.658510 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:43.674684 End time: 2026-07-17 18:08:43.871237 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:43.887199 End time: 2026-07-17 18:08:44.016594 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.050614 End time: 2026-07-17 18:08:44.227421 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:44 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.254766 End time: 2026-07-17 18:08:44.387314 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 SEVERE immath::::casa Error running immath 2026-07-17 18:08:44 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 18:08:44 INFO immath::::casa+ _immath_new_pola( 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 18:08:44 INFO immath::::casa+ mypo.open(target) 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 18:08:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-17 18:08:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.403676 End time: 2026-07-17 18:08:44.436989 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:44 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 SEVERE immath::::casa Error running immath 2026-07-17 18:08:44 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:44 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 18:08:44 INFO immath::::casa+ _immath_new_pola( 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 18:08:44 INFO immath::::casa+ mypo.open(target) 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 18:08:44 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-17 18:08:44 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 18:08:44 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:44 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:44 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.438062 End time: 2026-07-17 18:08:44.464774 2026-07-17 18:08:44 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ########################################## 2026-07-17 18:08:44 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:44 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:44 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:44 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_pola' of shape [501, 501, 2, 1] 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:45 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:45 SEVERE immath::::casa Error running immath 2026-07-17 18:08:45 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:45 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:45 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:45 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-07-17 18:08:45 INFO immath::::casa+ _immath_new_pola( 2026-07-17 18:08:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-07-17 18:08:45 INFO immath::::casa+ mypo.open(target) 2026-07-17 18:08:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 18:08:45 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 18:08:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:45 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-17 18:08:45 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 18:08:45 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:45 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:45 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.465934 End time: 2026-07-17 18:08:44.594387 2026-07-17 18:08:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__lpol' of shape [501, 501, 1, 1] 2026-07-17 18:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:45 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-07-17 18:08:45 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-07-17 18:08:45 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.595521 End time: 2026-07-17 18:08:44.873758 2026-07-17 18:08:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:45 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:45 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:44.962230 End time: 2026-07-17 18:08:45.176307 2026-07-17 18:08:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:45 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:45 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:45.192502 End time: 2026-07-17 18:08:45.392597 2026-07-17 18:08:45 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ########################################## 2026-07-17 18:08:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:45 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:45 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:45 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:45 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:45 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:45.408996 End time: 2026-07-17 18:08:45.514991 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-07-17 18:08:46 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:45.531201 End time: 2026-07-17 18:08:45.638365 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-07-17 18:08:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [501, 501, 3, 1] 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-17 18:08:46 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:45.667808 End time: 2026-07-17 18:08:45.934253 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-07-17 18:08:46 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:45.950659 End time: 2026-07-17 18:08:46.090646 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO immath::::casa Concatenating images along stokes axis 2026-07-17 18:08:46 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-07-17 18:08:46 INFO SubImageFactory::createImage Creating image '_immath_tmp7687__concat_for_poli' of shape [501, 501, 2, 1] 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 SEVERE immath::::casa Error running immath 2026-07-17 18:08:46 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:46 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'] ) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 18:08:46 INFO immath::::casa+ _immath_new_poli( 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-17 18:08:46 INFO immath::::casa+ mypo.open(target) 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 18:08:46 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-17 18:08:46 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.118364 End time: 2026-07-17 18:08:46.263832 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 SEVERE immath::::casa Error running immath 2026-07-17 18:08:46 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:46 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'] ) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 18:08:46 INFO immath::::casa+ _immath_new_poli( 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-07-17 18:08:46 INFO immath::::casa+ mypo.open(target) 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-07-17 18:08:46 INFO immath::::casa+ return self._swigobj.open(image) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 784, in open 2026-07-17 18:08:46 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-07-17 18:08:46 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:46 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-07-17 18:08:46 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.265028 End time: 2026-07-17 18:08:46.295267 2026-07-17 18:08:46 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO name:: No table opened. 2026-07-17 18:08:46 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:46 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-17 18:08:46 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-07-17 18:08:46 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-07-17 18:08:46 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-07-17 18:08:46 INFO immath::::casa ########################################## 2026-07-17 18:08:46 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:46 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:46 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:46 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-17 18:08:46 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [10, 20, 4, 40] 2026-07-17 18:08:46 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-07-17 18:08:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.453100 End time: 2026-07-17 18:08:46.535227 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:47 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-17 18:08:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-17 18:08:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-17 18:08:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-17 18:08:47 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-17 18:08:47 INFO immath::::casa+ subim = myia.subimage( 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-17 18:08:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-17 18:08:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-17 18:08:47 INFO immath::::casa+ 2026-07-17 18:08:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:47 INFO immath::::casa+ 2026-07-17 18:08:47 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:47 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'] ) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:47 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.548107 End time: 2026-07-17 18:08:46.565944 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-07-17 18:08:47 INFO ImageRegion::fromRecord Creating image '_immath_tmp7687_0' of shape [10, 20, 4, 40] 2026-07-17 18:08:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-07-17 18:08:47 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.567569 End time: 2026-07-17 18:08:46.661653 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-07-17 18:08:47 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:47 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-17 18:08:47 SEVERE immath::::casa Unable to process expression 1*IM0 2026-07-17 18:08:47 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-07-17 18:08:47 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-07-17 18:08:47 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-07-17 18:08:47 INFO immath::::casa+ subim = myia.subimage( 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-07-17 18:08:47 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7946, in subimage 2026-07-17 18:08:47 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-07-17 18:08:47 INFO immath::::casa+ 2026-07-17 18:08:47 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-07-17 18:08:47 INFO immath::::casa+ 2026-07-17 18:08:47 INFO immath::::casa+ Traceback (most recent call last): 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:47 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'] ) 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-07-17 18:08:47 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-07-17 18:08:47 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:47 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-07-17 18:08:47 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:47 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.676988 End time: 2026-07-17 18:08:46.697393 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO name:: No table opened. 2026-07-17 18:08:47 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:47 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 18:08:47 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-07-17 18:08:47 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 18:08:47 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-07-17 18:08:47 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 18:08:47 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.929572 End time: 2026-07-17 18:08:46.973389 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:46.974497 End time: 2026-07-17 18:08:47.016131 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.029862 End time: 2026-07-17 18:08:47.071966 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.073244 End time: 2026-07-17 18:08:47.111666 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.123725 End time: 2026-07-17 18:08:47.163663 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.165689 End time: 2026-07-17 18:08:47.227591 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-07-17 18:08:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-07-17 18:08:47 INFO name:: No table opened. 2026-07-17 18:08:47 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:47 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-17 18:08:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:47 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-07-17 18:08:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 18:08:47 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.388275 End time: 2026-07-17 18:08:47.433219 2026-07-17 18:08:47 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:47 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:47 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:47 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:47 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:47 INFO immath::::casa ########################################## 2026-07-17 18:08:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:47 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:47 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:47 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 18:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.473791 End time: 2026-07-17 18:08:47.523005 2026-07-17 18:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 18:08:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:48 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-07-17 18:08:48 INFO BeamManipulator::set Setting (global) restoring beam. 2026-07-17 18:08:48 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-07-17 18:08:48 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-07-17 18:08:48 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:48 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:48 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:48 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-07-17 18:08:48 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-07-17 18:08:48 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-07-17 18:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:47.555575 End time: 2026-07-17 18:08:47.600554 2026-07-17 18:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO name:: No table opened. 2026-07-17 18:08:48 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-07-17 18:08:48 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-07-17 18:08:48 INFO name:: No table opened. 2026-07-17 18:08:48 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-07-17 18:08:48 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-07-17 18:08:48 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-17 18:08:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-07-17 18:08:48 INFO name:: No table opened. 2026-07-17 18:08:48 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-07-17 18:08:48 INFO ::::image::imagecalc Ran ia.imagecalc 2026-07-17 18:08:48 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-07-17 18:08:48 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-07-17 18:08:48 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-07-17 18:08:48 INFO ::::image::fromshape Ran ia.fromshape 2026-07-17 18:08:48 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-07-17 18:08:48 INFO ::::image::calc Ran ia.calc 2026-07-17 18:08:48 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:48 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-07-17 18:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:48.106268 End time: 2026-07-17 18:08:48.141456 2026-07-17 18:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO ::::immath version: 6.7.6-11 CASAtools:v1.0.0 2026-07-17 18:08:48 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-07-17 18:08:48 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-07-17 18:08:48 INFO name:: No table opened. 2026-07-17 18:08:48 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:48 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:48 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:48 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:48 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-07-17 18:08:48 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-07-17 18:08:48 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-07-17 18:08:48 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:48.217699 End time: 2026-07-17 18:08:48.310092 2026-07-17 18:08:48 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:48 INFO immath::::casa ########################################## 2026-07-17 18:08:48 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-07-17 18:08:48 INFO name:: No table opened. 2026-07-17 18:08:48 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-07-17 18:08:48 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-07-17 18:08:49 INFO name:: No table opened. 2026-07-17 18:08:49 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:48.872167 End time: 2026-07-17 18:08:48.912958 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO name:: No table opened. 2026-07-17 18:08:49 INFO showcache:: The Table Cache is empty. .2026-07-17 18:08:49 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 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' ) 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 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) 2026-07-17 18:08:49 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.022727 End time: 2026-07-17 18:08:49.079013 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 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) 2026-07-17 18:08:49 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.091002 End time: 2026-07-17 18:08:49.135001 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 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) 2026-07-17 18:08:49 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.149550 End time: 2026-07-17 18:08:49.205220 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-17 18:08:49 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.258280 End time: 2026-07-17 18:08:49.303492 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-07-17 18:08:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-07-17 18:08:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-07-17 18:08:49 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-07-17 18:08:49 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.314415 End time: 2026-07-17 18:08:49.358267 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO immath::::casa ##### Begin Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-07-17 18:08:49 SEVERE immath::::casa Error running immath 2026-07-17 18:08:49 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-07-17 18:08:49 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-07-17 18:08:49 INFO immath::::casa Traceback (most recent call last): 2026-07-17 18:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-07-17 18:08:49 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-07-17 18:08:49 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-07-17 18:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-07-17 18:08:49 INFO immath::::casa+ _immath_new_poli( 2026-07-17 18:08:49 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.6-11-py3.12.el8/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-07-17 18:08:49 INFO immath::::casa+ raise Exception( 2026-07-17 18:08:49 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-07-17 18:08:49 INFO immath::::casa Task immath complete. Start time: 2026-07-17 18:08:49.367717 End time: 2026-07-17 18:08:49.372208 2026-07-17 18:08:49 INFO immath::::casa ##### End Task: immath ##### 2026-07-17 18:08:49 INFO immath::::casa ########################################## 2026-07-17 18:08:49 INFO name:: No table opened. 2026-07-17 18:08:49 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 18.927s OK Generating XML reports...