2026-08-04 04:09:59 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-08-04 04:09:59 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-08-04 04:09:59 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-08-04 04:09:59 INFO ::casa 2026-08-04 04:09:59 INFO ::casa config values 2026-08-04 04:09:59 INFO ::casa agg = False 2026-08-04 04:09:59 INFO ::casa cachedir = '/home/casatest/.casa' 2026-08-04 04:09:59 INFO ::casa casaconfig_verbose = 1 2026-08-04 04:09:59 INFO ::casa colors = 'Neutral' 2026-08-04 04:09:59 INFO ::casa data_auto_update = False 2026-08-04 04:09:59 INFO ::casa data_update_interval = 1 2026-08-04 04:09:59 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-08-04 04:09:59 INFO ::casa iplog = False 2026-08-04 04:09:59 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/ipython-20260804-040955.log' 2026-08-04 04:09:59 INFO ::casa log2term = True 2026-08-04 04:09:59 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/casa-20260804-040955.log' 2026-08-04 04:09:59 INFO ::casa measures_auto_update = False 2026-08-04 04:09:59 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-08-04 04:09:59 INFO ::casa measures_site_interval = 2 2026-08-04 04:09:59 INFO ::casa measures_update_interval = 1 2026-08-04 04:09:59 INFO ::casa measurespath = '/opt/casa/data/master' 2026-08-04 04:09:59 INFO ::casa nogui = False 2026-08-04 04:09:59 INFO ::casa nologfile = False 2026-08-04 04:09:59 INFO ::casa nologger = True 2026-08-04 04:09:59 INFO ::casa pipeline = False 2026-08-04 04:09:59 INFO ::casa skipnetworkcheck = False 2026-08-04 04:09:59 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-08-04 04:09:59 INFO ::casa user_site = False 2026-08-04 04:09:59 INFO ::casa 2026-08-04 04:09:59 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-04 04:09:59 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-08-04 04:09:59 INFO ::casa 2026-08-04 04:09:59 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-08-04 04:09:59 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-04 04:09:59 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/07/02/15:15, 2026/06/02/00:00:00 2026-08-04 04:09:59 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/07/29/15:15, 2026/10/27/00:00:00 2026-08-04 04:09:59 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/07/01/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.7.2 -- Common Astronomy Software Applications [6.7.7.2] 2026-08-04 04:10:00 WARN ::casa The BOX parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-3,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:09:59.973148 End time: 2026-08-04 04:09:59.991967 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-3,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:09:59.994333 End time: 2026-08-04 04:10:00.005960 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='-2,0,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.008072 End time: 2026-08-04 04:10:00.018577 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,-2,254,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS blc in box spec is less than 0 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.020518 End time: 2026-08-04 04:10:00.030289 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,256,254', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=256 imShape[0]=256 y=254 imShape[1]=256 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.032067 End time: 2026-08-04 04:10:00.041219 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,256', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=256 imShape[1]=256 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.042879 End time: 2026-08-04 04:10:00.051546 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0, 0,266,200', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=266 imShape[0]=256 y=200 imShape[1]=256 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.053131 End time: 2026-08-04 04:10:00.069648 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,254,266', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 INFO CasacRegionManager::_fromBCS dAxisNum0=0 dAxisNum1=1x=254 imShape[0]=256 y=266 imShape[1]=256 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:00 SEVERE CasacRegionManager::_fromBCS trc in box spec is greater than or equal to number of direction coordinate pixels in the image 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.071253 End time: 2026-08-04 04:10:00.079450 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO name:: No table opened. 2026-08-04 04:10:00 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:00 WARN immath::::casa The CHANS parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -5 of spec -5 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.367946 End time: 2026-08-04 04:10:00.376549 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-2', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -2 of spec -2 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.377892 End time: 2026-08-04 04:10:00.384697 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='-18', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: Invalid channel specification in -18 of spec -18 at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 173 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.385984 End time: 2026-08-04 04:10:00.392493 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='47', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-08-04 04:10:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 47 must be less than the total number of channels (46) in the channel specification 47. 2026-08-04 04:10:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.393727 End time: 2026-08-04 04:10:00.400139 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='46', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:00 SEVERE regionmanager::frombcs Exception Reported: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-08-04 04:10:00 SEVERE regionmanager::frombcs+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-08-04 04:10:00 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:00 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:00 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ RuntimeError: Exception: Zero-based max channel 46 must be less than the total number of channels (46) in the channel specification 46. 2026-08-04 04:10:00 INFO immath::::casa+ ... thrown by static std::vector casa::ParameterParser::spectralRangesFromChans(casacore::uInt&, const casacore::String&, casacore::uInt) at File: /source/casa6/casatools/src/code/imageanalysis/IO/ParameterParser.cc, line: 183 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:00 INFO immath::::casa+ 2026-08-04 04:10:00 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:00 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:00 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:00 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:00 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:00 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:00 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:00 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.401320 End time: 2026-08-04 04:10:00.407530 2026-08-04 04:10:00 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:00 INFO immath::::casa ########################################## 2026-08-04 04:10:01 INFO name:: No table opened. 2026-08-04 04:10:01 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:01 INFO immath::::casa ########################################## 2026-08-04 04:10:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:01 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test14', expr='A', varnames='A', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22~35', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:01 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:01 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 35] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41364e+09Hz) 2026-08-04 04:10:01 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 14] 2026-08-04 04:10:01 INFO ImageExprCalculator::_imagecalc Creating image `input_test14' of shape [256, 256, 1, 14] 2026-08-04 04:10:02 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:00.677196 End time: 2026-08-04 04:10:01.934717 2026-08-04 04:10:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:02 INFO immath::::casa ########################################## 2026-08-04 04:10:02 INFO immath::::casa ########################################## 2026-08-04 04:10:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:02 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test15', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='0', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:02 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 0] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41279e+09Hz) 2026-08-04 04:10:02 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:02 INFO ImageExprCalculator::_imagecalc Creating image `input_test15' of shape [256, 256, 1, 1] 2026-08-04 04:10:03 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:01.937690 End time: 2026-08-04 04:10:02.822640 2026-08-04 04:10:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:03 INFO immath::::casa ########################################## 2026-08-04 04:10:03 INFO immath::::casa ########################################## 2026-08-04 04:10:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:03 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test16', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='39', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:03 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:03 INFO ImageRegion::fromRecord+ [0, 0, 0, 39] to [255, 255, 0, 39] (15:24:08.404, +04.31.59.181, I, 1.41374e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41374e+09Hz) 2026-08-04 04:10:03 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:03 INFO ImageExprCalculator::_imagecalc Creating image `input_test16' of shape [256, 256, 1, 1] 2026-08-04 04:10:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:02.825732 End time: 2026-08-04 04:10:03.806910 2026-08-04 04:10:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO name:: No table opened. 2026-08-04 04:10:04 INFO showcache:: The Table Cache is empty. immath( imagename=ngc5921.clean.image, varnames='A', expr='A', chans='22~35', outfile='input_test14' ) .2026-08-04 04:10:04 WARN immath::::casa The STOKES parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='Q', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:04 SEVERE regionmanager::frombcs Exception Reported: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-04 04:10:04 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:04 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:04 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:04 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:04 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ RuntimeError: LCBox::LCBox - blc [0, 0, 0, 0] must be <= trc [255, 255, -2147483648, 45] 2026-08-04 04:10:04 INFO immath::::casa+ 2026-08-04 04:10:04 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:04 INFO immath::::casa+ 2026-08-04 04:10:04 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:04 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:04 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:04 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:04.140262 End time: 2026-08-04 04:10:04.156443 2026-08-04 04:10:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='immath_results.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='yellow', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:04 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 04:10:04 SEVERE regionmanager::frombcs Exception Reported: 2026-08-04 04:10:04 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 04:10:04 SEVERE immath::::casa Unable to process expression IM0 2026-08-04 04:10:04 SEVERE immath::::casa Exception caught was: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 450, in _immath_createsubimages 2026-08-04 04:10:04 INFO immath::::casa+ reg = myrg.frombcs(csys=myia.coordsys().torecord(), 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/regionmanager.py", line 73, in frombcs 2026-08-04 04:10:04 INFO immath::::casa+ return self._swigobj.frombcs(csys, shape, box, chans, stokes, stokescontrol, region) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/regionmanager.py", line 280, in frombcs 2026-08-04 04:10:04 INFO immath::::casa+ return _regionmanager.regionmanager_frombcs(self, *args, **kwargs) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ RuntimeError: 2026-08-04 04:10:04 SEVERE CasacRegionManager::_setPolarizationRanges (Sub)String YELLOW in stokes specification part YELLOW does not match a known polarization. 2026-08-04 04:10:04 INFO immath::::casa+ 2026-08-04 04:10:04 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:10:04 INFO immath::::casa+ 2026-08-04 04:10:04 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:04 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:10:04 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:10:04 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:04 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:10:04 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:04 INFO immath::::casa+ Exception: Unable to apply region to file: ngc5921.clean.image 2026-08-04 04:10:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:04.159003 End time: 2026-08-04 04:10:04.173332 2026-08-04 04:10:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO immath::::casa ########################################## 2026-08-04 04:10:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:04 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test17', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:04 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:04 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-04 04:10:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:04 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [255, 255, 0, 45] (15:24:08.404, +04.31.59.181, I, 1.41279e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41389e+09Hz) 2026-08-04 04:10:04 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 46] 2026-08-04 04:10:05 INFO ImageExprCalculator::_imagecalc Creating image `input_test17' of shape [256, 256, 1, 46] 2026-08-04 04:10:05 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:04.176041 End time: 2026-08-04 04:10:05.210924 2026-08-04 04:10:05 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:05 INFO immath::::casa ########################################## 2026-08-04 04:10:05 INFO name:: No table opened. 2026-08-04 04:10:05 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:06 WARN immath::::casa The IMAGENAME parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:06 INFO immath::::casa ########################################## 2026-08-04 04:10:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:06 INFO immath::::casa immath( imagename='junk', mode='evalexpr', outfile='input_test1', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:06 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:06 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:06 SEVERE immath::::casa Unable to process expression 2026-08-04 04:10:06 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:06 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:06 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:06 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:06 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-04 04:10:06 INFO immath::::casa+ outia = _immath_dofull( 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-04 04:10:06 INFO immath::::casa+ return _immath_compute( 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 04:10:06 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 04:10:06 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-04 04:10:06 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 04:10:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:06 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:06 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:05.516189 End time: 2026-08-04 04:10:05.527428 2026-08-04 04:10:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:06 INFO immath::::casa ########################################## 2026-08-04 04:10:06 INFO name:: No table opened. 2026-08-04 04:10:06 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:06 INFO immath::::casa ########################################## 2026-08-04 04:10:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:06 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:06 INFO ImageExprCalculator::_imagecalc Creating image `input_test2' of shape [256, 256, 1, 46] 2026-08-04 04:10:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:05.810028 End time: 2026-08-04 04:10:06.293688 2026-08-04 04:10:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:06 INFO immath::::casa ########################################## 2026-08-04 04:10:06 INFO name:: No table opened. 2026-08-04 04:10:06 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 3, 'n1333_both.image.rgn'], mode='evalexpr', outfile='input_test3', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:07 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:07 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:07 SEVERE immath::::casa Unable to process expression 2026-08-04 04:10:07 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:07 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:07 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:07 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 238, in immath 2026-08-04 04:10:07 INFO immath::::casa+ outia = _immath_dofull( 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 476, in _immath_dofull 2026-08-04 04:10:07 INFO immath::::casa+ return _immath_compute( 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 04:10:07 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 04:10:07 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-04 04:10:07 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:07 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:06.570947 End time: 2026-08-04 04:10:06.573702 2026-08-04 04:10:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 INFO name:: No table opened. 2026-08-04 04:10:07 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa immath( imagename=['ngc5921.clean.image', 'n1333_both.image', 'n1333_both.image.rgn', '3C129BC.clean.image'], mode='evalexpr', outfile='input_test4', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:07 INFO ImageExprCalculator::_imagecalc Creating image `input_test4' of shape [256, 256, 1, 46] 2026-08-04 04:10:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:06.829544 End time: 2026-08-04 04:10:07.371403 2026-08-04 04:10:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 WARN immath::::casa The OUTFILE parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test4', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:07 SEVERE immath::::casa Unable to process expression IM0*1 2026-08-04 04:10:07 SEVERE immath::::casa Exception caught was: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-04 04:10:07 SEVERE immath::::casa Exception Reported: Error in immath: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-04 04:10:07 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:07 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 187, in immath 2026-08-04 04:10:07 INFO immath::::casa+ outfile = _immath_check_outfile(outfile) 2026-08-04 04:10:07 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:07 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 537, in _immath_check_outfile 2026-08-04 04:10:07 INFO immath::::casa+ raise Exception( 2026-08-04 04:10:07 INFO immath::::casa+ Exception: Output file input_test4 exists. immath can not proceed, please remove it or change the output file name. 2026-08-04 04:10:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:07.373735 End time: 2026-08-04 04:10:07.376173 2026-08-04 04:10:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:07 INFO immath::::casa ########################################## 2026-08-04 04:10:07 INFO name:: No table opened. 2026-08-04 04:10:07 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='input_test5', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:08 INFO ImageExprCalculator::_imagecalc Creating image `input_test5' of shape [256, 256, 1, 46] 2026-08-04 04:10:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:07.620044 End time: 2026-08-04 04:10:08.208961 2026-08-04 04:10:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:08 INFO name:: No table opened. 2026-08-04 04:10:08 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:08 WARN immath::::casa The REGION parameter tests will cause errors to occur, do not be alarmed 2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 SEVERE immath::::casa Unable to process expression 2026-08-04 04:10:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-04 04:10:08 INFO immath::::casa+ outia = _immath_compute( 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 04:10:08 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 04:10:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-04 04:10:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:08.484493 End time: 2026-08-04 04:10:08.486373 2026-08-04 04:10:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='immath_results.im', expr='', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/garbage.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:08 SEVERE Exception Reported: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE + ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 SEVERE immath::::casa Unable to process expression 2026-08-04 04:10:08 SEVERE immath::::casa Exception caught was: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 SEVERE immath::::casa Exception Reported: Error in immath: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 SEVERE immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:10:08 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 232, in immath 2026-08-04 04:10:08 INFO immath::::casa+ outia = _immath_compute( 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 409, in _immath_compute 2026-08-04 04:10:08 INFO immath::::casa+ res = myia.imagecalc( 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 108, in imagecalc 2026-08-04 04:10:08 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.imagecalc(outfile, pixels, overwrite, imagemd, prec)) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 305, in imagecalc 2026-08-04 04:10:08 INFO immath::::casa+ return _image.image_imagecalc(self, *args, **kwargs) 2026-08-04 04:10:08 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:10:08 INFO immath::::casa+ RuntimeError: Exception: You must provide an expression using the pixels parameter. 2026-08-04 04:10:08 INFO immath::::casa+ ... thrown by casac::image* casac::image::imagecalc(const std::string&, const std::string&, bool, const std::string&, const std::string&) at File: src/tools/image/image_cmpt.cc, line: 3195 2026-08-04 04:10:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:08.487614 End time: 2026-08-04 04:10:08.491775 2026-08-04 04:10:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:08 INFO immath::::casa ########################################## 2026-08-04 04:10:09 INFO name:: No table opened. 2026-08-04 04:10:09 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:09 INFO immath::::casa ########################################## 2026-08-04 04:10:09 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:09 INFO immath::::casa immath( imagename='n1333_both.image', mode='evalexpr', outfile='input_test12', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='n1333_both.image.rgn', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:09 INFO CasacRegionManager::fromBCS Region read from binary region file n1333_both.image.rgn 2026-08-04 04:10:09 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:09 INFO ImageRegion::fromRecord+ [342, 394, 0, 0] to [383, 425, 0, 0] (03:28:57.661, +31.14.32.279, I, 4.34168e+10Hz to 03:28:56.063, +31.14.47.780, I, 4.34168e+10Hz) 2026-08-04 04:10:09 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [42, 32, 1, 1] 2026-08-04 04:10:09 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:10:10 INFO ImageExprCalculator::_imagecalc Creating image `input_test12' of shape [42, 32, 1, 1] 2026-08-04 04:10:10 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:10:11 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:08.717487 End time: 2026-08-04 04:10:10.601439 2026-08-04 04:10:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:11 INFO immath::::casa ########################################## 2026-08-04 04:10:11 INFO name:: No table opened. 2026-08-04 04:10:11 INFO showcache:: The Table Cache is empty. ARG immath( imagename=n1333_both.image, expr='IM0', region=n1333_both.image.rgn, outfile='input_test12' ) .2026-08-04 04:10:11 INFO immath::::casa ########################################## 2026-08-04 04:10:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:11 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+0', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:11 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-08-04 04:10:12 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:12 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+0' of shape [256, 256, 1, 1] 2026-08-04 04:10:13 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:11.485799 End time: 2026-08-04 04:10:12.839630 2026-08-04 04:10:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:13 INFO immath::::casa ########################################## 2026-08-04 04:10:13 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+0 2026-08-04 04:10:13 INFO immath::::casa ########################################## 2026-08-04 04:10:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:13 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+1', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:13 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:13 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:13 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:13 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:13 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-08-04 04:10:13 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:13 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+1' of shape [256, 256, 1, 1] 2026-08-04 04:10:14 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:12.851125 End time: 2026-08-04 04:10:14.312339 2026-08-04 04:10:14 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:14 INFO immath::::casa ########################################## 2026-08-04 04:10:14 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+1 2026-08-04 04:10:14 INFO immath::::casa ########################################## 2026-08-04 04:10:14 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:14 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+2', expr="'ngc5921.demo.cleanimg.image'", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:14 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-08-04 04:10:15 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:15 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+2' of shape [256, 256, 1, 1] 2026-08-04 04:10:16 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:14.322284 End time: 2026-08-04 04:10:16.027227 2026-08-04 04:10:16 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:16 INFO immath::::casa ########################################## 2026-08-04 04:10:16 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+2 2026-08-04 04:10:16 INFO immath::::casa ########################################## 2026-08-04 04:10:16 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:16 INFO immath::::casa immath( imagename='ngc5921.demo.cleanimg.image', mode='evalexpr', outfile='cas1830_out+3', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:16 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-08-04 04:10:16 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:17 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+3' of shape [256, 256, 1, 1] 2026-08-04 04:10:17 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:16.046171 End time: 2026-08-04 04:10:17.328429 2026-08-04 04:10:17 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:17 INFO immath::::casa ########################################## 2026-08-04 04:10:17 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+3 2026-08-04 04:10:17 INFO immath::::casa ########################################## 2026-08-04 04:10:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:17 INFO immath::::casa immath( imagename='', mode='evalexpr', outfile='cas1830_out+4', expr='"ngc5921.demo.cleanimg.image"', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='22', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:17 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 22] to [255, 255, 0, 22] (15:24:08.404, +04.31.59.181, I, 1.41332e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41332e+09Hz) 2026-08-04 04:10:18 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:18 INFO ImageExprCalculator::_imagecalc Creating image `cas1830_out+4' of shape [256, 256, 1, 1] 2026-08-04 04:10:19 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:17.349684 End time: 2026-08-04 04:10:19.064998 2026-08-04 04:10:19 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:19 INFO immath::::casa ########################################## 2026-08-04 04:10:19 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/cas1830_out+4 2026-08-04 04:10:19 INFO name:: No table opened. 2026-08-04 04:10:19 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:19 INFO immath::::casa ########################################## 2026-08-04 04:10:19 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:19 INFO immath::::casa immath( imagename='CAS-1910.im', mode='evalexpr', outfile='cas-1910_out.im', expr='IM0*1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='708,1158,1006,1456', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:19 INFO CasacRegionManager::fromBCS Using specified box(es) 708,1158,1006,1456 2026-08-04 04:10:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:19 INFO ImageRegion::fromRecord+ [708, 1158] to [1006, 1456] (00:21:06.752, +02.14.02.037 to 00:01:12.576, +07.13.08.708) 2026-08-04 04:10:20 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [299, 299] 2026-08-04 04:10:20 INFO ImageExprCalculator::_imagecalc Creating image `cas-1910_out.im' of shape [299, 299] 2026-08-04 04:10:20 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:19.342450 End time: 2026-08-04 04:10:20.343326 2026-08-04 04:10:20 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:20 INFO immath::::casa ########################################## 2026-08-04 04:10:20 INFO name:: No table opened. 2026-08-04 04:10:20 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:21 INFO immath::::casa ########################################## 2026-08-04 04:10:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:21 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test1', expr='IM0 * 2', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:21 INFO ImageExprCalculator::_imagecalc Creating image `expr_test1' of shape [256, 256, 1, 46] 2026-08-04 04:10:21 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:20.599046 End time: 2026-08-04 04:10:21.315474 2026-08-04 04:10:21 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:21 INFO immath::::casa ########################################## 2026-08-04 04:10:22 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test1 2026-08-04 04:10:22 INFO name:: No table opened. 2026-08-04 04:10:22 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:22 INFO immath::::casa ########################################## 2026-08-04 04:10:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:22 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:22 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:22 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:22 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-08-04 04:10:22 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:22 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-04 04:10:23 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:21.802210 End time: 2026-08-04 04:10:22.816294 2026-08-04 04:10:23 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:23 INFO immath::::casa ########################################## 2026-08-04 04:10:23 INFO name:: No table opened. 2026-08-04 04:10:23 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:23 INFO immath::::casa ########################################## 2026-08-04 04:10:23 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:23 INFO immath::::casa immath( imagename='ngc5921.clean.image', mode='evalexpr', outfile='expr_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='5', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:23 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:23 INFO CasacRegionManager::fromBCS Using channel range(s) 2026-08-04 04:10:23 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:23 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:23 INFO ImageRegion::fromRecord+ [0, 0, 0, 5] to [255, 255, 0, 5] (15:24:08.404, +04.31.59.181, I, 1.41291e+09Hz to 15:19:52.390, +05.35.44.246, I, 1.41291e+09Hz) 2026-08-04 04:10:23 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [256, 256, 1, 1] 2026-08-04 04:10:23 INFO ImageExprCalculator::_imagecalc Creating image `expr_test2' of shape [256, 256, 1, 1] 2026-08-04 04:10:24 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:23.128069 End time: 2026-08-04 04:10:23.950469 2026-08-04 04:10:24 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:24 INFO immath::::casa ########################################## 2026-08-04 04:10:24 INFO immath::::casa ########################################## 2026-08-04 04:10:24 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:24 INFO immath::::casa immath( imagename=['expr_test2', 'ngc5921.clean.image'], mode='evalexpr', outfile='expr_test3', expr='IM0+IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:24 INFO ImageExprCalculator::_imagecalc Creating image `expr_test3' of shape [256, 256, 1, 46] 2026-08-04 04:10:25 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:23.953259 End time: 2026-08-04 04:10:24.661401 2026-08-04 04:10:25 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:25 INFO immath::::casa ########################################## 2026-08-04 04:10:25 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/expr_test3 2026-08-04 04:10:25 INFO name:: No table opened. 2026-08-04 04:10:25 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:26 INFO immath::::casa ########################################## 2026-08-04 04:10:26 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:26 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='full_image_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:26 INFO ImageExprCalculator::_imagecalc Creating image `full_image_sum.im' of shape [2, 2] 2026-08-04 04:10:27 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:26.146555 End time: 2026-08-04 04:10:26.906802 2026-08-04 04:10:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:27 INFO immath::::casa ########################################## 2026-08-04 04:10:27 INFO immath::::casa ########################################## 2026-08-04 04:10:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:27 INFO immath::::casa immath( imagename=['immath0.im', 'immath1.im', 'immath2.im', 'immath3.im', 'immath4.im', 'immath5.im', 'immath6.im', 'immath7.im', 'immath8.im', 'immath9.im', 'immath10.im'], mode='evalexpr', outfile='subimage_sum.im', expr='IM0+IM1+IM2+IM3+IM4+IM5+IM6+IM7+IM8+IM9+IM10', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='0,0,0,0', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:27 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:27 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:27 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [1, 1] 2026-08-04 04:10:27 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:27 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_1' of shape [1, 1] 2026-08-04 04:10:28 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:28 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_2' of shape [1, 1] 2026-08-04 04:10:28 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:28 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:28 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_3' of shape [1, 1] 2026-08-04 04:10:29 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:29 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:29 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:29 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_4' of shape [1, 1] 2026-08-04 04:10:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:30 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_5' of shape [1, 1] 2026-08-04 04:10:30 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:30 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:30 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:31 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_6' of shape [1, 1] 2026-08-04 04:10:31 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:31 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:31 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:32 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_7' of shape [1, 1] 2026-08-04 04:10:32 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:32 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:32 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:33 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_8' of shape [1, 1] 2026-08-04 04:10:33 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:33 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:33 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:34 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_9' of shape [1, 1] 2026-08-04 04:10:35 INFO CasacRegionManager::fromBCS Using specified box(es) 0,0,0,0 2026-08-04 04:10:35 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:35 INFO ImageRegion::fromRecord+ [0, 0] to [0, 0] (00:00:04.000, -00.01.00.000 to 00:00:04.000, -00.01.00.000) 2026-08-04 04:10:35 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_10' of shape [1, 1] 2026-08-04 04:10:35 INFO ImageExprCalculator::_imagecalc Creating image `subimage_sum.im' of shape [1, 1] 2026-08-04 04:10:36 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:26.916821 End time: 2026-08-04 04:10:36.281312 2026-08-04 04:10:36 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:36 INFO immath::::casa ########################################## 2026-08-04 04:10:36 INFO name:: No table opened. 2026-08-04 04:10:36 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:37 INFO immath::::casa ########################################## 2026-08-04 04:10:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:37 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_sin.im', expr="sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:37 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_sin.im' of shape [2048, 2048] 2026-08-04 04:10:37 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:36.829662 End time: 2026-08-04 04:10:37.275793 2026-08-04 04:10:37 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:37 INFO immath::::casa ########################################## 2026-08-04 04:10:38 INFO immath::::casa ########################################## 2026-08-04 04:10:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:38 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_SIN.im', expr="SIN('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_SIN.im' of shape [2048, 2048] 2026-08-04 04:10:38 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:37.525668 End time: 2026-08-04 04:10:38.025805 2026-08-04 04:10:38 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:38 INFO immath::::casa ########################################## 2026-08-04 04:10:38 INFO immath::::casa ########################################## 2026-08-04 04:10:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:38 INFO immath::::casa immath( imagename='CAS-1452-1.im', mode='evalexpr', outfile='cas-1452_out_Sin.im', expr="Sin('CAS-1452-1.im')", varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:38 INFO ImageExprCalculator::_imagecalc Creating image `cas-1452_out_Sin.im' of shape [2048, 2048] 2026-08-04 04:10:39 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:38.289383 End time: 2026-08-04 04:10:38.632547 2026-08-04 04:10:39 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:39 INFO immath::::casa ########################################## 2026-08-04 04:10:39 INFO name:: No table opened. 2026-08-04 04:10:39 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:39 INFO name:: No table opened. 2026-08-04 04:10:39 INFO showcache:: The Table Cache is empty. 2026-08-04 04:10:39 INFO immath::::casa ########################################## 2026-08-04 04:10:39 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:39 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_I.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='I', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:39 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:39 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:39 INFO CasacRegionManager::fromBCS Using polarizations I 2026-08-04 04:10:39 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:39 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 0, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, I, 4.73486e+09Hz) 2026-08-04 04:10:39 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_I.im' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:40 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:39.045008 End time: 2026-08-04 04:10:39.917471 2026-08-04 04:10:40 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:40 INFO immath::::casa ########################################## 2026-08-04 04:10:40 INFO immath::::casa ########################################## 2026-08-04 04:10:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:40 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' ) 2026-08-04 04:10:40 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:40 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:40 INFO CasacRegionManager::fromBCS Using polarizations Q 2026-08-04 04:10:40 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:40 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) 2026-08-04 04:10:40 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:40 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_Q.im' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:41 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:39.919936 End time: 2026-08-04 04:10:40.670542 2026-08-04 04:10:41 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:41 INFO immath::::casa ########################################## 2026-08-04 04:10:41 INFO immath::::casa ########################################## 2026-08-04 04:10:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:41 INFO immath::::casa immath( imagename='3C129BC.clean.image', mode='evalexpr', outfile='pol_test_U.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='U', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS Using polarizations U 2026-08-04 04:10:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:41 INFO ImageRegion::fromRecord+ [0, 0, 2, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-08-04 04:10:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:41 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_U.im' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:41 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:40.673396 End time: 2026-08-04 04:10:41.219937 2026-08-04 04:10:41 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:41 INFO immath::::casa ########################################## 2026-08-04 04:10:41 INFO immath::::casa ########################################## 2026-08-04 04:10:41 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:41 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' ) 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:41 INFO CasacRegionManager::fromBCS Using polarizations V 2026-08-04 04:10:41 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:41 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) 2026-08-04 04:10:41 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:42 INFO ImageExprCalculator::_imagecalc Creating image `pol_test_V.im' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:43 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:41.221239 End time: 2026-08-04 04:10:42.650724 2026-08-04 04:10:43 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:43 INFO immath::::casa ########################################## 2026-08-04 04:10:43 INFO immath::::casa ########################################## 2026-08-04 04:10:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:43 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im', 'pol_test_V.im'], mode='poli', outfile='pol_test1', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:43 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:10:43 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-04 04:10:43 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 3, 1] 2026-08-04 04:10:44 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:44 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:44 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:44 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:44 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, V, 4.73486e+09Hz) 2026-08-04 04:10:45 INFO SubImageFactory::createImage Creating image 'pol_test1' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:45 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:42.653685 End time: 2026-08-04 04:10:45.297569 2026-08-04 04:10:45 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:45 INFO immath::::casa ########################################## 2026-08-04 04:10:45 INFO immath::::casa ########################################## 2026-08-04 04:10:45 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:45 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='poli', outfile='linear_pol_intensity_test', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:45 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:10:45 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:10:46 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [2048, 2048, 2, 1] 2026-08-04 04:10:46 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:46 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:46 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:47 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:47 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-08-04 04:10:47 INFO SubImageFactory::createImage Creating image 'linear_pol_intensity_test' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:47 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:45.317350 End time: 2026-08-04 04:10:47.387465 2026-08-04 04:10:47 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:47 INFO immath::::casa ########################################## 2026-08-04 04:10:47 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/linear_pol_intensity_test 2026-08-04 04:10:47 INFO immath::::casa ########################################## 2026-08-04 04:10:47 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:10:47 INFO immath::::casa immath( imagename=['pol_test_Q.im', 'pol_test_U.im'], mode='pola', outfile='pol_test2', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:10:47 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:10:47 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:10:48 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [2048, 2048, 2, 1] 2026-08-04 04:10:49 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:10:49 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:10:49 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:10:49 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:49 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [2047, 2047, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:02.756, +45.00.26.622, U, 4.73486e+09Hz) 2026-08-04 04:10:49 INFO SubImageFactory::createImage Creating image 'pol_test2' of shape [2048, 2048, 1, 1] 2026-08-04 04:10:50 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:10:47.422144 End time: 2026-08-04 04:10:49.782879 2026-08-04 04:10:50 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:10:50 INFO immath::::casa ########################################## 2026-08-04 04:10:50 INFO name:: No table opened. 2026-08-04 04:10:50 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:52 INFO ImageFactory::createImage Created Paged image 'im.1' of shape [8, 12] with float valued pixels. 2026-08-04 04:10:53 INFO ImageFactory::createImage Created Paged image 'im.2' of shape [8, 12] with float valued pixels. 2026-08-04 04:10:53 INFO ImageExprCalculator::_imagecalc Creating image `ex1.1' of shape [8, 12] 2026-08-04 04:10:55 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:10:55 INFO ImageRegion::fromRecord+ [2, 3] to [5, 8] (00:00:08.000, -00.03.00.000 to 23:59:56.000, +00.02.00.000) 2026-08-04 04:10:55 INFO ImageExprCalculator::_imagecalc Creating image `im.4' of shape [8, 12] 2026-08-04 04:10:56 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:10:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'im..2' is an unknown lattice, image, or region 2026-08-04 04:10:56 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.1"+"im..2" 2026-08-04 04:10:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: 3-argument function max is unknown 2026-08-04 04:10:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: "im.2" - max("im.1", "im.2", "im.1") 2026-08-04 04:10:57 INFO name:: No table opened. 2026-08-04 04:10:57 INFO showcache:: The Table Cache is empty. .2026-08-04 04:10:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693) Exception Reported: ImageExprParse: 'i_like_doggies' is an unknown lattice or image or it is an unqualified region 2026-08-04 04:10:57 SEVERE image::close (file src/tools/image/image_cmpt.cc, line 693)+ Scanned so far: i_like_doggies 2026-08-04 04:10:57 INFO ImageFactory::createImage Created Paged image 'ia.fromarray1.image' of shape [10, 20, 5] with float valued pixels. 2026-08-04 04:10:59 INFO ImageFactory::createImage Created Paged image 'ia.fromshape2.image' of shape [20, 40, 10] with float valued pixels. 2026-08-04 04:11:00 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176) Exception Reported: LatticeExprNode - shapes of operands mismatch 2026-08-04 04:11:00 SEVERE image::newimagefromshape (file src/tools/image/image_cmpt.cc, line 4176)+ Scanned so far: ia.fromarray1.image+ia.fromshape2.image 2026-08-04 04:11:00 INFO ImageExprCalculator::_imagecalc Creating image `imagecalc.image' of shape [10, 20, 5] 2026-08-04 04:11:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/imagecalc.image 2026-08-04 04:11:01 INFO name:: No table opened. 2026-08-04 04:11:01 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:01 INFO immath::::casa ########################################## 2026-08-04 04:11:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:01 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='pola', outfile='pola_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:01 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:01 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:02 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 04:11:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:02 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:02 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:03 INFO SubImageFactory::createImage Creating image 'pola_1.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:03 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:00.989859 End time: 2026-08-04 04:11:03.306586 2026-08-04 04:11:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:03 INFO immath::::casa ########################################## 2026-08-04 04:11:03 INFO immath::::casa ########################################## 2026-08-04 04:11:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:03 INFO immath::::casa immath( imagename=['3C129U.im', '3C129Q.im'], mode='pola', outfile='pola_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:03 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:03 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:04 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 04:11:05 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:05 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:05 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:05 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:05 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, U, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, Q, 4.73486e+09Hz) 2026-08-04 04:11:05 INFO SubImageFactory::createImage Creating image 'pola_2.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:03.343872 End time: 2026-08-04 04:11:05.583027 2026-08-04 04:11:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:06 INFO immath::::casa ########################################## 2026-08-04 04:11:06 INFO immath::::casa ########################################## 2026-08-04 04:11:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:06 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='pola', outfile='pola_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:06 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:06 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:06 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:06 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:06 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-08-04 04:11:06 INFO SubImageFactory::createImage Creating image 'pola_3.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:07 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:05.618681 End time: 2026-08-04 04:11:06.603395 2026-08-04 04:11:07 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:07 INFO immath::::casa ########################################## 2026-08-04 04:11:07 INFO immath::::casa ########################################## 2026-08-04 04:11:07 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:07 INFO immath::::casa immath( imagename='3C129IQU.im', mode='pola', outfile='pola_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:07 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:07 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:07 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:07 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:07 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:07 INFO SubImageFactory::createImage Creating image 'pola_4.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:08 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:06.642158 End time: 2026-08-04 04:11:07.681402 2026-08-04 04:11:08 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:08 INFO immath::::casa ########################################## 2026-08-04 04:11:08 INFO immath::::casa ########################################## 2026-08-04 04:11:08 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:08 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:08 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:08 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:08 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:08 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:08 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:09 INFO SubImageFactory::createImage Creating image 'pola_5.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:10 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:07.717566 End time: 2026-08-04 04:11:09.536714 2026-08-04 04:11:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa immath( imagename='3C129UV.im', mode='pola', outfile='pola6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:10 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 SEVERE immath::::casa Error running immath 2026-08-04 04:11:10 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 04:11:10 INFO immath::::casa+ _immath_new_pola( 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 04:11:10 INFO immath::::casa+ mypo.open(target) 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 04:11:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-04 04:11:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:09.575045 End time: 2026-08-04 04:11:09.631825 2026-08-04 04:11:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa immath( imagename='3C129Q.im', mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:10 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:10 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 SEVERE immath::::casa Error running immath 2026-08-04 04:11:10 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:10 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 04:11:10 INFO immath::::casa+ _immath_new_pola( 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 04:11:10 INFO immath::::casa+ mypo.open(target) 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 04:11:10 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-04 04:11:10 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 04:11:10 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:10 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:10 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:09.633581 End time: 2026-08-04 04:11:09.671838 2026-08-04 04:11:10 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ########################################## 2026-08-04 04:11:10 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:10 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='pola', outfile='pola7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:10 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:10 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:10 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_pola' of shape [501, 501, 2, 1] 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:11 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:11 SEVERE immath::::casa Error running immath 2026-08-04 04:11:11 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:11 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:11 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:11 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 203, in immath 2026-08-04 04:11:11 INFO immath::::casa+ _immath_new_pola( 2026-08-04 04:11:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 331, in _immath_new_pola 2026-08-04 04:11:11 INFO immath::::casa+ mypo.open(target) 2026-08-04 04:11:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 04:11:11 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 04:11:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:11 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-04 04:11:11 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 04:11:11 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:11 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:11 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:09.673304 End time: 2026-08-04 04:11:10.677541 2026-08-04 04:11:11 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:11 INFO immath::::casa ########################################## 2026-08-04 04:11:11 INFO immath::::casa ########################################## 2026-08-04 04:11:11 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:11 INFO immath::::casa immath( imagename='3C129QU.im', mode='pola', outfile='pola_8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='30uJy/beam', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:11 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:11 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:11 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:11 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__lpol' of shape [501, 501, 1, 1] 2026-08-04 04:11:12 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:12 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:12 INFO SubImageFactory::createImage Creating image 'pola_8.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:12 INFO ImageMaskHandler::_calcmask Created mask `mask0' 2026-08-04 04:11:13 INFO immath::::casa Calculated mask based on linear polarization threshold 2.9999999999999997e-05 2026-08-04 04:11:13 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:10.679371 End time: 2026-08-04 04:11:12.887883 2026-08-04 04:11:13 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:13 INFO immath::::casa ########################################## 2026-08-04 04:11:13 INFO immath::::casa ########################################## 2026-08-04 04:11:13 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:13 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_1.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:13 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:13 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:13 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 04:11:14 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:14 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:14 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:14 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:14 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:14 INFO SubImageFactory::createImage Creating image 'poli_1.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:15 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:12.983383 End time: 2026-08-04 04:11:14.716664 2026-08-04 04:11:15 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:15 INFO immath::::casa ########################################## 2026-08-04 04:11:15 INFO immath::::casa ########################################## 2026-08-04 04:11:15 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:15 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im'], mode='poli', outfile='poli_2.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:15 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:15 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:15 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 04:11:16 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:16 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:16 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:16 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:16 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:16 INFO SubImageFactory::createImage Creating image 'poli_2.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:17 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:14.747125 End time: 2026-08-04 04:11:16.544102 2026-08-04 04:11:17 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:17 INFO immath::::casa ########################################## 2026-08-04 04:11:17 INFO immath::::casa ########################################## 2026-08-04 04:11:17 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:17 INFO immath::::casa immath( imagename='3C129IQU.im', mode='poli', outfile='poli_3.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:17 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:17 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:17 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:17 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:17 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:17 INFO SubImageFactory::createImage Creating image 'poli_3.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:18 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:16.582392 End time: 2026-08-04 04:11:17.520682 2026-08-04 04:11:18 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:18 INFO immath::::casa ########################################## 2026-08-04 04:11:18 INFO immath::::casa ########################################## 2026-08-04 04:11:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:18 INFO immath::::casa immath( imagename='3C129QU.im', mode='poli', outfile='poli_4.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:18 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:18 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:18 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:18 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:18 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 1, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, U, 4.73486e+09Hz) 2026-08-04 04:11:18 INFO SubImageFactory::createImage Creating image 'poli_4.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:18 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:17.558424 End time: 2026-08-04 04:11:18.354317 2026-08-04 04:11:18 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:18 INFO immath::::casa ########################################## 2026-08-04 04:11:18 INFO immath::::casa ########################################## 2026-08-04 04:11:18 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:18 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129U.im', '3C129V.im'], mode='poli', outfile='poli_5.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:18 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:18 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 3 2026-08-04 04:11:19 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 3, 1] 2026-08-04 04:11:19 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:19 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:19 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:19 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:19 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 2, 0] (04:46:00.576, +44.50.12.522, Q, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-08-04 04:11:20 INFO SubImageFactory::createImage Creating image 'poli_5.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:20 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:18.392165 End time: 2026-08-04 04:11:20.052428 2026-08-04 04:11:20 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:20 INFO immath::::casa ########################################## 2026-08-04 04:11:20 INFO immath::::casa ########################################## 2026-08-04 04:11:20 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:20 INFO immath::::casa immath( imagename='3C129IQUV.im', mode='poli', outfile='poli_6.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:20 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:20 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:20 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:20 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:20 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [500, 500, 3, 0] (04:46:00.576, +44.50.12.522, I, 4.73486e+09Hz to 04:45:46.485, +44.52.42.690, V, 4.73486e+09Hz) 2026-08-04 04:11:21 INFO SubImageFactory::createImage Creating image 'poli_6.im' of shape [501, 501, 1, 1] 2026-08-04 04:11:21 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:20.087508 End time: 2026-08-04 04:11:20.971013 2026-08-04 04:11:21 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:21 INFO immath::::casa ########################################## 2026-08-04 04:11:21 INFO immath::::casa ########################################## 2026-08-04 04:11:21 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:21 INFO immath::::casa immath( imagename=['3C129Q.im', '3C129V.im'], mode='poli', outfile='poli7.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:21 INFO immath::::casa Concatenating images along stokes axis 2026-08-04 04:11:21 INFO ImageConcatenator::ImageConcatenator Number of images to concatenate = 2 2026-08-04 04:11:21 INFO SubImageFactory::createImage Creating image '_immath_tmp8720__concat_for_poli' of shape [501, 501, 2, 1] 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:22 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 SEVERE immath::::casa Error running immath 2026-08-04 04:11:22 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:22 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 04:11:22 INFO immath::::casa+ _immath_new_poli( 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-04 04:11:22 INFO immath::::casa+ mypo.open(target) 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 04:11:22 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-04 04:11:22 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:21.006779 End time: 2026-08-04 04:11:21.904422 2026-08-04 04:11:22 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:22 INFO immath::::casa ########################################## 2026-08-04 04:11:22 INFO immath::::casa ########################################## 2026-08-04 04:11:22 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:22 INFO immath::::casa immath( imagename='3C129UV.im', mode='poli', outfile='poli8.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:22 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:22 SEVERE imagepol::open Exception Reported: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 SEVERE immath::::casa Error running immath 2026-08-04 04:11:22 SEVERE immath::::casa Exception caught was: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 SEVERE immath::::casa Exception Reported: Error in immath: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:22 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 04:11:22 INFO immath::::casa+ _immath_new_poli( 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 386, in _immath_new_poli 2026-08-04 04:11:22 INFO immath::::casa+ mypo.open(target) 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/imagepol.py", line 264, in open 2026-08-04 04:11:22 INFO immath::::casa+ return self._swigobj.open(image) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/imagepol.py", line 715, in open 2026-08-04 04:11:22 INFO immath::::casa+ return _imagepol.imagepol_open(self, *args, **kwargs) 2026-08-04 04:11:22 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:22 INFO immath::::casa+ RuntimeError: This Stokes coordinate has only one of Q and U. This is not useful at File: /source/casa6/casatools/src/code/imageanalysis/ImageAnalysis/ImagePolarimetry.cc, line: 1139 2026-08-04 04:11:22 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:21.906283 End time: 2026-08-04 04:11:21.950646 2026-08-04 04:11:22 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:22 INFO immath::::casa ########################################## 2026-08-04 04:11:22 INFO name:: No table opened. 2026-08-04 04:11:22 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:22 INFO ImageFactory::createImage Created Paged image 'myim.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-04 04:11:23 INFO ImageFactory::createImage Created Paged image 'mask1.im' of shape [10, 20, 4, 40] with float valued pixels. 2026-08-04 04:11:24 INFO ImageFactory::createImage Created Paged image 'mask2.im' of shape [10, 20, 1, 1] with float valued pixels. 2026-08-04 04:11:25 INFO ImageFactory::createImage Created Paged image 'mask3.im' of shape [10, 20, 4, 2] with float valued pixels. 2026-08-04 04:11:25 INFO immath::::casa ########################################## 2026-08-04 04:11:25 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:25 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out1.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask1.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:25 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:25 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:25 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:25 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:25 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-08-04 04:11:25 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-08-04 04:11:26 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:11:26 INFO ImageExprCalculator::_imagecalc Creating image `out1.im' of shape [10, 20, 4, 40] 2026-08-04 04:11:27 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:11:27 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:25.115200 End time: 2026-08-04 04:11:27.239362 2026-08-04 04:11:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:27 INFO immath::::casa ########################################## 2026-08-04 04:11:27 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out1.im 2026-08-04 04:11:27 INFO immath::::casa ########################################## 2026-08-04 04:11:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:27 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out2.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:27 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-08-04 04:11:27 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-04 04:11:27 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-04 04:11:27 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-04 04:11:27 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-04 04:11:27 INFO immath::::casa+ subim = myia.subimage( 2026-08-04 04:11:27 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-04 04:11:27 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-04 04:11:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-08-04 04:11:27 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-04 04:11:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:27 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 1, 1]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-08-04 04:11:27 INFO immath::::casa+ 2026-08-04 04:11:27 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:11:27 INFO immath::::casa+ 2026-08-04 04:11:27 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:27 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:11:27 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:11:27 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:27 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:11:27 INFO immath::::casa+ raise Exception( 2026-08-04 04:11:27 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-04 04:11:27 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:27.261233 End time: 2026-08-04 04:11:27.283994 2026-08-04 04:11:27 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:27 INFO immath::::casa ########################################## 2026-08-04 04:11:27 INFO immath::::casa ########################################## 2026-08-04 04:11:27 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:27 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out3.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask2.im > 5', region='', box='', chans='', stokes='', stretch=True, imagemd='', prec='float' ) 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:27 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:27 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:27 INFO ImageRegion::fromRecord+ [0, 0, 0, 0] to [9, 19, 3, 39] (00:00:20.000, -00.10.00.001, I, 1.41498e+09Hz to 23:59:44.000, +00.09.00.001, V, 1.41502e+09Hz) 2026-08-04 04:11:28 INFO ImageRegion::fromRecord Creating image '_immath_tmp8720_0' of shape [10, 20, 4, 40] 2026-08-04 04:11:28 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:11:29 INFO ImageExprCalculator::_imagecalc Creating image `out3.im' of shape [10, 20, 4, 40] 2026-08-04 04:11:29 INFO ImageMaskAttacher::makeMask Created mask `mask0' 2026-08-04 04:11:30 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:27.286064 End time: 2026-08-04 04:11:29.844479 2026-08-04 04:11:30 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:30 INFO immath::::casa ########################################## 2026-08-04 04:11:30 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/out3.im 2026-08-04 04:11:30 INFO immath::::casa ########################################## 2026-08-04 04:11:30 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:30 INFO immath::::casa immath( imagename='myim.im', mode='evalexpr', outfile='out4.im', expr='1*IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='mask3.im > 5', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:30 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:30 INFO CasacRegionManager::fromBCS Using all spectral channels. 2026-08-04 04:11:30 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:30 SEVERE image::subimage (file src/tools/image/image_cmpt.cc, line 6162) Exception Reported: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-08-04 04:11:30 SEVERE immath::::casa Unable to process expression 1*IM0 2026-08-04 04:11:30 SEVERE immath::::casa Exception caught was: Unable to apply region to file: myim.im 2026-08-04 04:11:30 SEVERE immath::::casa Exception Reported: Error in immath: Unable to apply region to file: myim.im 2026-08-04 04:11:30 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 455, in _immath_createsubimages 2026-08-04 04:11:30 INFO immath::::casa+ subim = myia.subimage( 2026-08-04 04:11:30 INFO immath::::casa+ ^^^^^^^^^^^^^^ 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/image.py", line 3890, in subimage 2026-08-04 04:11:30 INFO immath::::casa+ return _wrap_image(swig_object=self._swigobj.subimage(outfile, region, mask, dropdeg, overwrite, list, stretch, wantreturn, keepaxes)) 2026-08-04 04:11:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/image.py", line 7729, in subimage 2026-08-04 04:11:30 INFO immath::::casa+ return _image.image_subimage(self, *args, **kwargs) 2026-08-04 04:11:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:30 INFO immath::::casa+ RuntimeError: The input image shape ([10, 20, 4, 40]) and mask shape ([10, 20, 4, 2]) are different, and it was specified that the mask should not be extended, so the mask cannot be applied to the (sub)image. Specifying that the mask should be extended may resolve the issue at File: /source/casainstall/include/casacpp/imageanalysis/ImageAnalysis/SubImageFactory.tcc, line: 306 2026-08-04 04:11:30 INFO immath::::casa+ 2026-08-04 04:11:30 INFO immath::::casa+ During handling of the above exception, another exception occurred: 2026-08-04 04:11:30 INFO immath::::casa+ 2026-08-04 04:11:30 INFO immath::::casa+ Traceback (most recent call last): 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:11:30 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:11:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 216, in immath 2026-08-04 04:11:30 INFO immath::::casa+ (subImages, file_map) = _immath_createsubimages( 2026-08-04 04:11:30 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:11:30 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 464, in _immath_createsubimages 2026-08-04 04:11:30 INFO immath::::casa+ raise Exception( 2026-08-04 04:11:30 INFO immath::::casa+ Exception: Unable to apply region to file: myim.im 2026-08-04 04:11:30 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:29.868332 End time: 2026-08-04 04:11:29.892282 2026-08-04 04:11:30 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:30 INFO immath::::casa ########################################## 2026-08-04 04:11:30 INFO name:: No table opened. 2026-08-04 04:11:30 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:30 INFO ImageFactory::createImage Created Paged image 'a.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 04:11:30 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 04:11:30 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:30 INFO BeamManipulator::set Beam parameters: Major : 20 arcsec 2026-08-04 04:11:30 INFO BeamManipulator::set+ Minor : 10 arcsec 2026-08-04 04:11:30 INFO BeamManipulator::set+ Position Angle : 5 deg 2026-08-04 04:11:31 INFO ImageFactory::createImage Created Paged image 'b.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 04:11:31 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 04:11:31 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:31 INFO BeamManipulator::set Beam parameters: Major : 30 arcsec 2026-08-04 04:11:31 INFO BeamManipulator::set+ Minor : 15 arcsec 2026-08-04 04:11:31 INFO BeamManipulator::set+ Position Angle : 10 deg 2026-08-04 04:11:33 INFO ImageFactory::createImage Created Paged image 'c.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 04:11:33 INFO image::_setrestoringbeam Will use dictionary specified in beam parameter to set the beam(s) 2026-08-04 04:11:33 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:33 INFO BeamManipulator::set Beam parameters: Major : 5 arcsec 2026-08-04 04:11:33 INFO BeamManipulator::set+ Minor : 2 arcsec 2026-08-04 04:11:33 INFO BeamManipulator::set+ Position Angle : 4 deg 2026-08-04 04:11:34 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-08-04 04:11:34 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-08-04 04:11:34 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-08-04 04:11:34 INFO immath::::casa ########################################## 2026-08-04 04:11:34 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:34 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out0.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='a.im', prec='float' ) 2026-08-04 04:11:34 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-08-04 04:11:34 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.im' of shape [20, 20, 20] 2026-08-04 04:11:35 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:33.682715 End time: 2026-08-04 04:11:34.656676 2026-08-04 04:11:35 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:35 INFO immath::::casa ########################################## 2026-08-04 04:11:35 INFO immath::::casa ########################################## 2026-08-04 04:11:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:35 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out0.imIM0', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM0', prec='float' ) 2026-08-04 04:11:35 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image a.im 2026-08-04 04:11:35 INFO ImageExprCalculator::_imagecalc Creating image `immath_out0.imIM0' of shape [20, 20, 20] 2026-08-04 04:11:35 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:34.659573 End time: 2026-08-04 04:11:35.443397 2026-08-04 04:11:35 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:35 INFO immath::::casa ########################################## 2026-08-04 04:11:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.im 2026-08-04 04:11:35 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out0.imIM0 2026-08-04 04:11:35 INFO immath::::casa ########################################## 2026-08-04 04:11:35 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:35 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out1.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='b.im', prec='float' ) 2026-08-04 04:11:35 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-08-04 04:11:36 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.im' of shape [20, 20, 20] 2026-08-04 04:11:36 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:35.472417 End time: 2026-08-04 04:11:36.279794 2026-08-04 04:11:36 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:36 INFO immath::::casa ########################################## 2026-08-04 04:11:36 INFO immath::::casa ########################################## 2026-08-04 04:11:36 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:36 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out1.imIM1', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM1', prec='float' ) 2026-08-04 04:11:36 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image b.im 2026-08-04 04:11:36 INFO ImageExprCalculator::_imagecalc Creating image `immath_out1.imIM1' of shape [20, 20, 20] 2026-08-04 04:11:37 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:36.282748 End time: 2026-08-04 04:11:36.869294 2026-08-04 04:11:37 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:37 INFO immath::::casa ########################################## 2026-08-04 04:11:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.im 2026-08-04 04:11:37 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out1.imIM1 2026-08-04 04:11:37 INFO immath::::casa ########################################## 2026-08-04 04:11:37 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:37 INFO immath::::casa immath( imagename='a.im', mode='evalexpr', outfile='immath_out2.im', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='c.im', prec='float' ) 2026-08-04 04:11:37 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-08-04 04:11:37 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.im' of shape [20, 20, 20] 2026-08-04 04:11:38 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:36.905730 End time: 2026-08-04 04:11:37.761274 2026-08-04 04:11:38 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:38 INFO immath::::casa ########################################## 2026-08-04 04:11:38 INFO immath::::casa ########################################## 2026-08-04 04:11:38 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:38 INFO immath::::casa immath( imagename=['a.im', 'b.im', 'c.im'], mode='evalexpr', outfile='immath_out2.imIM2', expr='a.im + b.im + c.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='IM2', prec='float' ) 2026-08-04 04:11:38 WARN ImageExprCalculator::compute image units are not the same: 'Jy/beam' vs 'Jy/pixel'. Proceed with caution. Output image metadata will be copied from image c.im 2026-08-04 04:11:38 INFO ImageExprCalculator::_imagecalc Creating image `immath_out2.imIM2' of shape [20, 20, 20] 2026-08-04 04:11:38 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:37.764321 End time: 2026-08-04 04:11:38.463435 2026-08-04 04:11:38 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:38 INFO immath::::casa ########################################## 2026-08-04 04:11:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.im 2026-08-04 04:11:38 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/immath_out2.imIM2 2026-08-04 04:11:39 INFO name:: No table opened. 2026-08-04 04:11:39 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:39 INFO ImageFactory::createImage Created Paged image 'mybeamtest0.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-04 04:11:39 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:39 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:39 INFO BeamManipulator::set Beam parameters: Major : 3.234 arcmin 2026-08-04 04:11:39 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:39 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:40 INFO ImageFactory::createImage Created Paged image 'mybeamtest1.im' of shape [2, 2, 2, 2] with float valued pixels. 2026-08-04 04:11:40 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:40 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:40 INFO BeamManipulator::set Beam parameters: Major : 3.235 arcmin 2026-08-04 04:11:40 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:40 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:40 INFO immath::::casa ########################################## 2026-08-04 04:11:40 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:40 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:40 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:40 WARN ImageExprCalculator::compute+ [major: 3.235 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:40 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:40 WARN ImageExprCalculator::compute+ [major: 3.234 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:40 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 04:11:41 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:40.218867 End time: 2026-08-04 04:11:40.893785 2026-08-04 04:11:41 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:41 INFO immath::::casa ########################################## 2026-08-04 04:11:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 04:11:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:41 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:41 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:41 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 04:11:41 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:41 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:42 INFO immath::::casa ########################################## 2026-08-04 04:11:42 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:42 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:42 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:42 WARN ImageExprCalculator::compute+ [major: 3.234568 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:42 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:42 WARN ImageExprCalculator::compute+ [major: 3.234567 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:42 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 04:11:42 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:41.607747 End time: 2026-08-04 04:11:42.301172 2026-08-04 04:11:42 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:42 INFO immath::::casa ########################################## 2026-08-04 04:11:42 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:42 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:42 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 04:11:42 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:42 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:43 INFO image::_casaQuantityFromVar Will use values specified in major, minor, pa to set beam 2026-08-04 04:11:43 INFO BeamManipulator::set Setting (global) restoring beam. 2026-08-04 04:11:43 INFO BeamManipulator::set Beam parameters: Major : 3.23457 arcmin 2026-08-04 04:11:43 INFO BeamManipulator::set+ Minor : 1 arcmin 2026-08-04 04:11:43 INFO BeamManipulator::set+ Position Angle : 0 deg 2026-08-04 04:11:43 INFO immath::::casa ########################################## 2026-08-04 04:11:43 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:43 INFO immath::::casa immath( imagename=['mybeamtest0.im', 'mybeamtest1.im'], mode='evalexpr', outfile='myout.im', expr='IM0 + IM1', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:43 WARN ImageExprCalculator::compute image beams are not the same: Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:43 WARN ImageExprCalculator::compute+ [major: 3.23456789027778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:43 WARN ImageExprCalculator::compute+ vs Axis Lengths: [1, 1] (NB: Matrix in Row/Column order) 2026-08-04 04:11:43 WARN ImageExprCalculator::compute+ [major: 3.23456789017778 arcmin, minor: 1 arcmin, pa: 0 deg] 2026-08-04 04:11:43 INFO ImageExprCalculator::_imagecalc Creating image `myout.im' of shape [2, 2, 2, 2] 2026-08-04 04:11:44 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:43.404545 End time: 2026-08-04 04:11:44.444719 2026-08-04 04:11:44 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:44 INFO immath::::casa ########################################## 2026-08-04 04:11:44 INFO name:: No table opened. 2026-08-04 04:11:44 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:45 INFO ImageFactory::createImage Created Paged image 'complex_calc1.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 04:11:46 INFO ImageFactory::createImage Created Paged image 'complex_calc2.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 04:11:46 INFO ImageFactory::createImage Created Paged image 'complex_calc3.im' of shape [4, 4] with Complex valued pixels. 2026-08-04 04:11:46 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-04 04:11:47 INFO ImageFactory::createImage Created Paged image 'float_calc4.im' of shape [4, 4] with float valued pixels. 2026-08-04 04:11:47 INFO name:: No table opened. 2026-08-04 04:11:47 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:48 INFO ImageFactory::createImage Created Paged image 'jj.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 04:11:48 INFO ImageFactory::createImage Created Paged image 'kk.im' of shape [20, 20, 20] with float valued pixels. 2026-08-04 04:11:49 INFO ImageExprCalculator::_imagecalc Creating image `CAS-8570.im' of shape [20, 20, 20] 2026-08-04 04:11:49 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-04 04:11:49 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/CAS-8570.im 2026-08-04 04:11:49 INFO name:: No table opened. 2026-08-04 04:11:49 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:50 INFO ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-04 04:11:50 INFO ImageFactory::createImage Created Paged image 'hist2.im' of shape [20, 20] with float valued pixels. 2026-08-04 04:11:50 INFO ::::image::imagecalc Ran ia.imagecalc 2026-08-04 04:11:50 INFO ::::image::imagecalc ia.imagecalc(outfile="", pixels="hist1.im+hist2.im", overwrite=false, imagemd="") 2026-08-04 04:11:51 WARN ImageExprCalculator::compute2 Overwriting pixel values of the currently attached image 2026-08-04 04:11:50 INFO ::::ImageFactory::createImage Created Paged image 'hist1.im' of shape [20, 20] with float valued pixels. 2026-08-04 04:11:50 INFO ::::image::fromshape Ran ia.fromshape 2026-08-04 04:11:50 INFO ::::image::fromshape ia.fromshape(outfile="hist1.im", shape=[20,20], csys={...}, linear=false, overwrite=false, log=true, type="f") 2026-08-04 04:11:51 INFO ::::image::calc Ran ia.calc 2026-08-04 04:11:51 INFO ::::image::calc ia.calc(expr="hist1.im+hist2.im", verbose=true) 2026-08-04 04:11:51 INFO immath::::casa ########################################## 2026-08-04 04:11:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:51 INFO immath::::casa immath( imagename='hist1.im', mode='evalexpr', outfile='zz_out.im', expr='hist1.im+hist2.im', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:51 INFO ImageExprCalculator::_imagecalc Creating image `zz_out.im' of shape [20, 20] 2026-08-04 04:11:51 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:50.864459 End time: 2026-08-04 04:11:51.355780 2026-08-04 04:11:51 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:51 INFO immath::::casa ########################################## 2026-08-04 04:11:51 INFO ::::immath version: 6.7.7-2 CASAtools:v1.0.0 2026-08-04 04:11:51 INFO ::::immath immath(imagename="hist1.im", mode="evalexpr", outfile="zz_out.im", expr="hist1.im+hist2.im", varnames=['IM0'], sigma="0.0mJy/beam", polithresh="", mask="", region="", box="", chans="", stokes="", stretch=False, imagemd="", prec="float") 2026-08-04 04:11:51 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/zz_out.im 2026-08-04 04:11:51 INFO name:: No table opened. 2026-08-04 04:11:51 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:51 INFO immath::::casa ########################################## 2026-08-04 04:11:51 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:51 INFO immath::::casa immath( imagename='/opt/casa/data/casatestdata/unittest/immath/poli_sigma_test.im', mode='poli', outfile='myout.im', expr='IM0', varnames='', sigma='0.0044Jy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:52 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:11:52 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:11:52 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:11:52 INFO ImageRegion::fromRecord+ [0, 0, 0] to [19, 19, 3] (00:00:40.000, -00.10.00.001, I to 23:59:24.000, +00.09.00.001, V) 2026-08-04 04:11:52 INFO ImagePolTask::_setDoLinDoCirc Debiasing with sigma = 0.0044 2026-08-04 04:11:52 INFO SubImageFactory::createImage Creating image 'myout.im' of shape [20, 20, 1] 2026-08-04 04:11:52 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:51.473945 End time: 2026-08-04 04:11:52.085138 2026-08-04 04:11:52 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:52 INFO immath::::casa ########################################## 2026-08-04 04:11:52 WARN image::open (file src/tools/image/image_cmpt.cc, line 4208) Another image is already open, closing first 2026-08-04 04:11:52 INFO name:: No table opened. 2026-08-04 04:11:52 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:52 INFO ImageFactory::createImage Created Paged image 'calc0_f.im' of shape [2, 2] with float valued pixels. 2026-08-04 04:11:53 INFO ImageFactory::createImage Created Paged image 'calc1_f.im' of shape [2, 2] with float valued pixels. 2026-08-04 04:11:54 INFO ImageFactory::createImage Created Paged image 'calc0_d.im' of shape [2, 2] with double valued pixels. 2026-08-04 04:11:54 INFO ImageFactory::createImage Created Paged image 'calc1_d.im' of shape [2, 2] with double valued pixels. 2026-08-04 04:11:56 INFO ImageFactory::createImage Created Paged image 'calc0_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-04 04:11:56 INFO ImageFactory::createImage Created Paged image 'calc1_c.im' of shape [2, 2] with Complex valued pixels. 2026-08-04 04:11:57 INFO ImageFactory::createImage Created Paged image 'calc0_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-04 04:11:58 INFO ImageFactory::createImage Created Paged image 'calc1_cd.im' of shape [2, 2] with DComplex valued pixels. 2026-08-04 04:11:59 INFO name:: No table opened. 2026-08-04 04:11:59 INFO showcache:: The Table Cache is empty. .2026-08-04 04:11:59 INFO immath::::casa ########################################## 2026-08-04 04:11:59 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:11:59 INFO immath::::casa immath( imagename=['spectral_index_0.im', 'spectral_index_1.im'], mode='spix', outfile='spectral_index_out.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:11:59 INFO ImageExprCalculator::_imagecalc Creating image `spectral_index_out.im' of shape [20, 20, 1, 1] 2026-08-04 04:11:59 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:11:58.758220 End time: 2026-08-04 04:11:59.206773 2026-08-04 04:11:59 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:11:59 INFO immath::::casa ########################################## 2026-08-04 04:11:59 INFO name:: No table opened. 2026-08-04 04:11:59 INFO showcache:: The Table Cache is empty. .2026-08-04 04:12:00 INFO ImageFactory::createImage Created Paged image 'mypol.im' of shape [4, 4, 4] with float valued pixels. 2026-08-04 04:12:00 INFO immath::::casa ########################################## 2026-08-04 04:12:00 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:00 INFO immath::::casa immath( imagename='mypol.im', mode='poli', outfile='outpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:00 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:12:00 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:12:00 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:00 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-08-04 04:12:01 INFO SubImageFactory::createImage Creating image 'outpoli.im' of shape [4, 4, 1] 2026-08-04 04:12:01 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:00.317379 End time: 2026-08-04 04:12:01.091132 2026-08-04 04:12:01 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:01 INFO immath::::casa ########################################## 2026-08-04 04:12:01 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outpoli.im 2026-08-04 04:12:01 INFO immath::::casa ########################################## 2026-08-04 04:12:01 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:01 INFO immath::::casa immath( imagename='mypol.im', mode='lpoli', outfile='outlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:01 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:12:01 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:12:01 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:01 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-08-04 04:12:01 INFO SubImageFactory::createImage Creating image 'outlpoli.im' of shape [4, 4, 1] 2026-08-04 04:12:02 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:01.118577 End time: 2026-08-04 04:12:01.822272 2026-08-04 04:12:02 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:02 INFO immath::::casa ########################################## 2026-08-04 04:12:02 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outlpoli.im 2026-08-04 04:12:02 INFO immath::::casa ########################################## 2026-08-04 04:12:02 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:02 INFO immath::::casa immath( imagename='mypol.im', mode='tpoli', outfile='outtpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:02 WARN immath::::casa Ignoring stokes parameters selection for mode='poli'. 2026-08-04 04:12:02 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:12:02 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:12:02 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:02 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 3] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, V) 2026-08-04 04:12:02 INFO SubImageFactory::createImage Creating image 'outtpoli.im' of shape [4, 4, 1] 2026-08-04 04:12:03 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:01.843587 End time: 2026-08-04 04:12:02.516189 2026-08-04 04:12:03 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:03 INFO immath::::casa ########################################## 2026-08-04 04:12:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/outtpoli.im 2026-08-04 04:12:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:03 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-08-04 04:12:03 INFO ImageRegion::fromRecord Creating image 'noV.im' of shape [4, 4, 3] 2026-08-04 04:12:03 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/mypol.im 2026-08-04 04:12:03 INFO immath::::casa ########################################## 2026-08-04 04:12:03 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:03 INFO immath::::casa immath( imagename='noV.im', mode='poli', outfile='no_Voutpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:03 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:12:03 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:12:03 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:03 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-08-04 04:12:04 INFO SubImageFactory::createImage Creating image 'no_Voutpoli.im' of shape [4, 4, 1] 2026-08-04 04:12:04 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:03.458839 End time: 2026-08-04 04:12:04.242431 2026-08-04 04:12:04 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:04 INFO immath::::casa ########################################## 2026-08-04 04:12:04 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutpoli.im 2026-08-04 04:12:04 INFO immath::::casa ########################################## 2026-08-04 04:12:04 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:04 INFO immath::::casa immath( imagename='noV.im', mode='lpoli', outfile='no_Voutlpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:04 INFO CasacRegionManager::fromBCS No directional region specified. Using full positional plane. 2026-08-04 04:12:04 INFO CasacRegionManager::fromBCS Using polarizations ALL 2026-08-04 04:12:04 INFO ImageRegion::fromRecord Selected bounding box : 2026-08-04 04:12:04 INFO ImageRegion::fromRecord+ [0, 0, 0] to [3, 3, 2] (00:00:08.000, -00.02.00.000, I to 23:59:56.000, +00.01.00.000, U) 2026-08-04 04:12:05 INFO SubImageFactory::createImage Creating image 'no_Voutlpoli.im' of shape [4, 4, 1] 2026-08-04 04:12:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:04.263215 End time: 2026-08-04 04:12:05.680522 2026-08-04 04:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:06 INFO immath::::casa ########################################## 2026-08-04 04:12:06 INFO deleted table /home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_immath_casashell/no_Voutlpoli.im 2026-08-04 04:12:06 INFO immath::::casa ########################################## 2026-08-04 04:12:06 INFO immath::::casa ##### Begin Task: immath ##### 2026-08-04 04:12:06 INFO immath::::casa immath( imagename='noV.im', mode='tpoli', outfile='no_Vouttpoli.im', expr='IM0', varnames='', sigma='0.0mJy/beam', polithresh='', mask='', region='', box='', chans='', stokes='', stretch=False, imagemd='', prec='float' ) 2026-08-04 04:12:06 SEVERE immath::::casa Error running immath 2026-08-04 04:12:06 SEVERE immath::::casa Exception caught was: Stokes V is required for mode tpoli but was not found 2026-08-04 04:12:06 SEVERE immath::::casa Exception Reported: Error in immath: Stokes V is required for mode tpoli but was not found 2026-08-04 04:12:06 INFO immath::::casa Traceback (most recent call last): 2026-08-04 04:12:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/immath.py", line 828, in __call__ 2026-08-04 04:12:06 INFO immath::::casa+ task_result = _immath_t( _pc.document['imagename'],_pc.document['mode'],_pc.document['outfile'],_pc.document['expr'],_pc.document['varnames'],_pc.document['sigma'],_pc.document['polithresh'],_pc.document['mask'],_pc.document['region'],_pc.document['box'],_pc.document['chans'],_pc.document['stokes'],_pc.document['stretch'],_pc.document['imagemd'],_pc.document['prec'] ) 2026-08-04 04:12:06 INFO immath::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-08-04 04:12:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 209, in immath 2026-08-04 04:12:06 INFO immath::::casa+ _immath_new_poli( 2026-08-04 04:12:06 INFO immath::::casa+ File "/wheeldirectory/casa-6.7.7-2-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_immath.py", line 363, in _immath_new_poli 2026-08-04 04:12:06 INFO immath::::casa+ raise Exception( 2026-08-04 04:12:06 INFO immath::::casa+ Exception: Stokes V is required for mode tpoli but was not found 2026-08-04 04:12:06 INFO immath::::casa Task immath complete. Start time: 2026-08-04 04:12:05.699673 End time: 2026-08-04 04:12:05.973828 2026-08-04 04:12:06 INFO immath::::casa ##### End Task: immath ##### 2026-08-04 04:12:06 INFO immath::::casa ########################################## 2026-08-04 04:12:06 INFO name:: No table opened. 2026-08-04 04:12:06 INFO showcache:: The Table Cache is empty. . ---------------------------------------------------------------------- Ran 32 tests in 126.858s OK Generating XML reports...